C-T-21-0018- FARA Phase II- NO

44
1 JORDAN WATER COMPANY – MIYAHUNA LLC C-T-21-0018- FARA Phase II- NO.7 Restructuring of Water Supply Water Supply Network in Khalda DZ 13 TENDER DOCUMENTS VOLUME VI PREAMBLE AND BILLS OF QUANTITIES March 2021

Transcript of C-T-21-0018- FARA Phase II- NO

1

JORDAN WATER COMPANY – MIYAHUNA LLC

C-T-21-0018- FARA Phase II- NO.7

Restructuring of Water Supply Water Supply Network in Khalda DZ 13

TENDER DOCUMENTS

VOLUME VI

PREAMBLE AND BILLS OF QUANTITIES

March 2021

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

1

1 INTRODUCTION

1.1. USAID Regulations:

Source and Nationality of Procurements (Attached)

Except as specified in this contract or as USAID may otherwise agree in writing, all goods financed under

this contract shall have their “source,” and the suppliers of all goods and services financed under this

contract shall have their “nationality,” in countries included in Geographic Code 937. Goods and services

financed under this contract must be available for purchase in the applicable Geographic Code at the time

of purchase. Geographic Code 937 includes: Jordan, the United States or a developing country (for a list of

eligible developing countries, please see:

https://www.usaid.gov/sites/default/files/documents/1876/310maa.pdf.

“Source” means the country from which a commodity is shipped to Jordan or Jordan itself if the

commodity is located in Jordan at the time of the purchase. Where, however, a commodity is shipped from

a free port or bonded warehouse in the form in which received therein, ‘‘source’’ means the country from

which the commodity was shipped to the free port or bonded warehouse.

“Nationality” refers to the place of legal organization, ownership, citizenship, or lawful permanent residence

(or equivalent immigration status to live and work on a continuing basis) of suppliers of commodities and

services.

Any individual transaction not exceeding $25,000, excluding those specifically requiring USAID approval,

may be procured from any non-prohibited source or nationality, Geographic Code 935. Geographic Code

935 includes any country is not a prohibited source. For a list of prohibited sources, please see:

https://www.usaid.gov/sites/default/files/documents/1864/310mac.pdf.

In addition to the source and nationality requirements above, any motor vehicles purchased with funds

under this contract must be manufactured in the United States, or a waiver from USAID must be approved.

1.2. The Bill of Quantities (BOQ) includes this preamble and the various bills of quantities.

1.3. The BOQ shall be read in conjunction with the conditions of contract, the technical specifications,

this preamble and the detailed tender drawings. The BOQ is a combined material supply

&installation BOQ.

1.4. The quantities set out in the BOQ are close estimated quantities required for Installation or Supply

and installation quantities and they shall not be taken as 100% accurate quantities required for the

finalisation of the works to be executed by the Contractor in fulfilment of his obligations under the

Contract.

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

2

1.5. If the Quantity of the Installation of any item increased or decreased compared to the BOQ – the

Contractor has no right to change the unit rate or to claim more or additional costs.

1.6. The Bill of Quantities is based on Unit Rates. The contractor is obliged initially order within the“

1stList of Order ”50% (fifty per cent) of the material needed for the works as an initial required

quantity of materials, within 2 weeks after awarding the contract, to avoid delays in the installation

upon the Engineer and Miyahuna approval

The contractor can get paid 60% for the material on site, according to the purchase invoice from

the manufacturer supplier. The contractor has to submit, together with the mentioned invoice, a

detailed Price Analysis List (cost breakdown) for each delivered material item. During execution,

the payment will be deducted from the contractor’s interim invoices according to the executed and

installed amount for the material items.

During the initial supply procurement, the contractor shall review the design drawings and execute

the survey work under the Engineer supervision to elaborate so called shop-drawings. As for the

final material procurement, so called “2nd List of Order”, the contractor should submit the shop

drawings and the quantities needed for the project within 90 days from the commencement date

for all the works including the evidence for ordering these material such as Proforma invoice.

Also the 2nd List of Order is subjected to the Engineers and Miyahuna approval and has also

contain material, quantity, manufacturer, country of origin, supplier in accordance with his

approved contract.

For the 2nd List of Order, the contractor can get paid 60% for the material on site according to the

purchase invoice from the manufacturer supplier, included a Price Analysis List (cost breakdown)

for each delivered material item, as indicated before. The payment, and later on, the deduction

from the contractor’s interim invoice will be as same as by the 1storder.

Oversupply, if needed by Miyahuna, shall be handed over to a location given by Miyahuna, and shall

beproperly documented with accurate quantities listed and approved by the Engineer, after

commissioning and handover of a complete tender batch.

The oversupply of materials shall be paid according to an agreed price, for each material item, after

negotiations between the contractor and the Employer. The Client has the right to buy the

oversupplied materials or to reject these extra materials which will be then the property of the

contractor.

1.7. The permanent works shall be subject to measurement as practiced in unit price contracts,

notwithstanding any general or local customs, except where otherwise specifically described or

prescribed in the Contract.

1.8. The unit rates and unit prices in the BOQ shall, except where otherwise provided in the Contract

cover all the Contractor's obligations under the Contract, such as verification survey (setting-out),

pipe and valve tracing, test pits, existing pipes locating for connection, indication and marking in the

field, preparation of Shop Drawings, labour, materials, supervision, stores management,

maintenance, insurance, profit, overheads, risk, taxes and duties for the proper construction and

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

3

completion of the works including testing, operational and any required training of nominated staff,

maintenance during the defects liability phase, and remedy works of detects as specified in

Contract.

1.9. Payments will be made strictly according to actual measurement of units in the field. Any supply

&installation for which no unit rate exists in the BoQ, such unit prices will be requested from the

Contractor prior to execution of such works on the day of amendment.

1.10. Contractor shall conduct survey for the whole road width and locate all existing utilities, and shall

be responsible for the coordination with all authorities and utilities providers.

1.11. All works necessary in one area must be finalised (final road reinstatement excepted) before permit

for excavation in next area will be given.

1.12. The prices and rates entered by the Contractor in the BOQ shall cover the complete and finished

supply &installation in final position as required by the Contract Document including all costs and

expenses which may be required in and for the construction and maintenance of the works

together with all risks liabilities, insurance and obligations imposed or implied by the Contract and

disconnection of existing pipes shall include investigation, with all the material needed to do

the wet dry test per district successfully with all the needed connections and disconnections .

1.13. Prices must correspond to the relative value of such items in relation to the total amount of the

tender. They must in particular not be of such nature as to distort the comparison of tenders or to

result in interim payments which are clearly disproportional to the normal value of the services to

be rendered.

1.14. Without affecting the generality of the foregoing provisions, the Tenderer will be deemed to have

taken full account of all requirements and obligations, whether expressed or implied, covered by

the documents and to have priced the items herein accordingly. The rates must therefore include

for all incidental and contingent expenses and risks of every kind necessary to fulfil the

Contractor’s obligations in accordance with the Contract. The Contractor shall be obliged to

follow all latest revision of regulation and specification required by relevant Authorities (e.g. GAM

and MPWH) and include in the rates all cost and expenses arisen from these regulation and

specification.

The rates entered by the Contractor in the BOQ are deemed to include for all costs and expenses

involved with the works (installations) including (but not limited to) the following:

a. The provision, storage, transport, handling, delivery of procured material, equipment, use,

distribution and maintenance of all materials, plant, equipment, machinery and tools including

all costs, charges, dues, demurrage or other outlays involved in transport and importation;

b. The provision and maintenance of all staff and labour and their payment, accommodation,

transport fares and other requirements;

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

4

c. Setting out, including the location and preservation of survey markers, measurement and

supervision, update of tender drawings to works drawings in regards to actual proposed pipe

location;

d. The provision, operation, maintenance and removal upon completion of the Contract of all

Contractors’ site installations;

e. The provision, storage, transport, use, handling, distribution and maintenance of all

consumable stores, fuel, water and electricity for the Contractor's site installations;

f. the provision and maintenance of all temporary detours, of traffic control measures and of

reinstatement upon completion of the existing roads;

g. paying fees and giving notice to Authorities

h. emergency water supply to customers of Miyahuna if necessary

i. preservation of a clean site and reinstatement of site after completion of works

j. protection of adjoining property;

k. all contractual submissions by the Contractor;

l. all quality control measures including inspections and tests;

m. all works and materials of permanent and temporary nature required for execution of works

in compliance with regulation and specification given by authorities;

n. damage caused to the works under construction, plant, materials and consumable stores by

weather;

o. repairs to the works either prior to or during the defects liability period;

p. co-ordination with other Contractors or Authorities carrying out work either in connection

with or adjacent to the works;

q. Overheads, on-costs and profit

r. Exchange Rate fluctuations

s. Material cost increases

t. all temporary works including watching, lighting and temporary access

u. clearing away rubbish as it accumulates and keeping the site in a tidy condition

1.15. No claim will be considered for further payment in respect of any work or method of execution

which may be described in the Contract or is inherent in the undertaking of the works or detailed

in the drawings.

1.16. A price or rate shall be entered against each item in the BOQ whether quantities are stated or not.

Items against which no price or rate is entered shall be deemed to be included in other units or

items of the BOQ. The unit price or rate entered against any item shall take precedence over any

miscalculation in the total sum against that item. Where separate items have not been provided in

the BOQ for work required under the Contract then the cost of such work shall be deemed to

have been included in the prices and rates for other items.

1.17. The total quantity included in the final measurement of each item shall be measured to the nearest

integer relative to that item, or to one decimal place if so indicated in the BOQ.

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

5

1.18. The pipe quantities are expected to be in the paved streets. However, in the case of the need for

construction in natural ground surfaces, 15% of the price provided for construction in asphalt

surfaces shall be deducted for the same item.

1.19. The following abbreviations are used in the Bill of Quantities:

mm millimetre

m meter

m³ cubic meter

m² square meter

km kilometre

kg kilogram

t tonne

No number

h hour

€ EURO (European Currency)

mth month

% percentage

OD Outside Diameter

DN Diameter Nominal

PN Pressure Nominal

L length

LS Lump Sum

JOD

W.O

Jordanian Dinar

Wash-Out

1.20. The item descriptions in the BOQ are only in sufficient detail to ensure identification of the supply

&installation covered under the technical specifications, contract conditions, and as shown on the

detailed drawings. Therefore, the BOQ shall be read together with the rest of the tender

documents. Descriptions of the supply &installation given in the specifications or drawings are not

necessarily repeated in the identifying descriptions of the items in the BOQ.

1.21. The items in the BOQ describe in detail, what supply, works and cost shall be included in such unit.

The Contractors pricing the BOQ shall be aware that this BOQ is a UNIT PRICE contract. The

Contractor shall update the submitted tender drawings after his survey and pipe detection with his

proposal for the new pipe installation locations as “Shop Drawings”, which will be subject to

approval by the Engineer.

1.22. For other items to be installed as network Nodes with or without Gate Valves, Air Valves,

additional Gate Valves, disconnection of to be decommissioned pipes, the detail drawings are

binding, but subject to amendment on site if necessary.

1.23. Further requirements for the supply &installation in question may be stated in other clauses in the

specification or on the drawings and the Contract rates shall be deemed to cover also the cost of

complying with any such further requirements.

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

6

1.24. The materials and equipment offered by the Contractor must fulfil the specifications set for this

contract and are binding throughout this contract.

1.25. The project is funded by the United States Agency for International Development (USAID) by which

Jordan Water Company ( Miyahuna) has entered into an agreement which has a fixed time-frame

and payment schedule payable to Miyahuna based on completion of predetermined Milestones.

The Milestones will be provide to the contractor at an early stage and the contractor must take into

account the priorities of Milestones in his work plan and implementation schedule to avoid any

damages to the employer or hinder Miyahuna from submitting its invoices to the USAID, as a result

of the failure to complete any or all items included in the contract within the allocated time.

Miyahuna reserves all the contractual and financial rights in case of non-compliance by the

contractor with the above.

2 SCHEDULES OF PAYMENTS

2.1 Interim Payment

The interim payments to be made to the Contractor are paid according to actual measurements

on site with all supporting documentation such as drawings and material lists.

Interim payment requests shall be presented to the Engineer including all measurement sheets,

material lists, stock cards, day work schedules, drawings and amendment orders, elaborated by

the Contractor in full compliance with the contractual requirements set in the conditions of

contract and specifications on either monthly basis or if minimum amount (see Appendix to

Tender) for such interim payment is reached or according to agreement of date with the

Engineer.

Only the payments made under final payment certificate are considered as payments for the

permanent works completed. If at any time, prior to the issue defects liability certificate, the

quality or quantity of the works are found to be unsatisfactory or do not conform to the

requirements of the Contract, the Engineer is entitled to deduct or withhold the amount

sufficient to remedy such unsatisfactory works from the successive interim or other payments to

the Contractor. All interim payments are subject to the deduction of retention money as specified

in the Condition of Contract.

2.2 Payment upon “supply and Installation“

The supply &installation described in the Bill of Quantities will be paid only upon completion and

acceptance of the supply &works as required by the contract. The Contractor may request for

interim payments at installation not exceeding following schedule according the Particular

Technical Specifications,

The contractor has to complete successfully all the activities, as indicated in the table below for

each row, to get the relevant remuneration (per cent in each row) as mentioned in the same row.

Activities to be completed for remuneration

Remuneration

in percent (%)

of Total

Remuneration

in percent (%)

in Total

Excavation, pipe laying, bedding an cover of pipes, backfilling 40% 40%

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

7

road reinstatement 20% 60%

Pressure testing 20% 80%

Sterilization, flushing, chlorination of the new pipes, prove of

entirely disconnected decommissioned GI and ST pipes

existing line (ex. HDPE, ST, GI,...etc) and submittal of the as-

build drawings

20% 100%

2.3 Payment upon “Installation of Chambers“

Activities to be completed for remuneration

Remuneration

in percent (%)

of Total

Remuneration

in percent (%)

in Total

Excavation, Civil Works 30% 30%

Installation of Mechanical works 30% 60%

Commissioning 20% 80%

submittal of the as-build drawings 20% 100%

3 DESCRIPTION OF BOQ ITEMS

The following chapter describing the main BOQ items referring to the attached BoQ, including the main

tasks for the mentioned items and the contractor shall also refer to the drawings, technical specifications

and conditions of contract.

1. DUCTILE IRON PIPES

See Technical Specifications and drawings.

1.1. SUPPLY & INSTALLATION OF DUCTILE IRON PIPES C CLASS

The item for SUPPLY & INSTALLATION of Ductile Iron pipes includes the following:

- Supply and installation of Ductile Iron pipelines and all required fittings and accessories according to

the Technical Specifications,

- Marking of pipe trench location,

- Cutting of road surface (asphalt) and removal of asphalt,

- Careful removal and storage of side walk tiles or plastering stones,

- Excavation in any type of soil of trench to the depth of bottom of pipe plus sand bedding according

to diameter as specified in the Specifications,

- Trench protection by timbering,

- Transport and disposal of excavated material,

- Import of appropriate sand, sand bedding below, aside and above according to Specifications and

detailed drawings,

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

8

- Including all required thrust blocks and encasement whenever required in accordance with the

technical specifications and drawings,

- Backfilling of trench with Single size aggregates according to Specifications of the authority owning

the road,

- Supply and Installation of a warning and tracing tape for pipes according to the technical

specifications,

- Reinstatement of surfaces as specified in the detailed standard drawings and to the specifications of

the authority owning the road,

- Cleaning and flushing the interior of the pipes after installation,

- Pressure testing of pipeline, including the filling of the line with water for the entire pipeline section

including bends and T-Pieces`, Valves, AV, and also with all pipe saddles installed as part of the main

pipe,

- Including provision of the testing equipment, water shall be supplied and paid by the contractor,

- Flushing of the pipeline,

- Chlorine, disinfection of the pipeline,

- Final flushing and tests,

- Survey of the new pipeline and elaboration of as-built drawings,

- Including all connection and disconnection points shown on the drawings.

- Including all required test pits to locate the connections and disconnection points.

- Including disconnection of any redundant pipe, reconnection / immigrate of all connections and

costumers whenever required, whether allocated inside or outside the project area.

In case the road was newly asphalted by GAM the Contractor should gain the permit and stick to

GAM’s regulation and specification as regard the reinstatement of the road which includes a concrete

slab across and along the paved road using a fast hardening concrete, in addition using the Finisher

during asphalting with a minimum width of 2 m on two layers using Basalt Paving, using an compactor

of min 2 ton weight with a driver, where the price shall not exceed 115% of the regular asphalted

road as per the contract specs.

2. HDPE PIPES

2.1. SUPPLY & INSTALLATION OF HDPE PIPES, PE100, PN16,

The item for SUPPLY & INSTALLATION of HDPE PIPES, PE100, PN16, ISO63 and above, in classic

trench excavation includes the following:

- Supply and installation of a linear meter of HDPE pipeline according to the Technical Specifications,

- Includes all electro-fusion fittings, connectors and bends,

- Marking of pipe trench location,

- Cutting of road surface (asphalt) and removal of asphalt,

- Careful removal and storage of side walk tiles or plastering stones,

- Excavation in any type of soil of trench to the depth of bottom of pipe plus sand bedding according

to diameter as specified in the Technical Specifications,

- Trench protection by timbering,

- Transport and disposal of excavated material,

- Supply of appropriate sand, sand bedding below, aside and above according to Technical

Specifications and detailed drawings,

- Including all required thrust blocks and encasement whenever required in accordance with the

technical specifications and drawings,

- Including all connection and disconnection points shown on the drawings.

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

9

- Supply and Installation of HDPE pipes, inclusive cutting and chamfering of ends,

- Backfilling of trench with Single Size aggregates according to Specifications of the authority owning

the road,

- Supply and Installation of a warning and tracing tape for pipes according to the technical

specifications,

- Reinstatement of surfaces as specified in the detailed standard drawings and to the specifications of

the authority owning the road,

- Cleaning and flushing the interior of the pipes after installation,

- Pressure testing of pipeline according EN 805, including the filling of the line with water for the

entire pipeline section including bends and T-Pieces, Valves, AV, and also with all pipe saddles

installed as part of the main pipe, as indicated in the technical specifications,

- Including provision of the testing equipment, water shall be supplied and paid by the contractor,

- Test according EN 805 with Test certificate and procedure,

- Flushing of the pipeline,

- Chlorine, disinfection of the pipeline,

- Final flushing and tests,

- Survey of the new pipeline and elaboration of as-built drawings,

- Including disconnection, reconnection / immigrate of all connections and costumers, whether

allocated inside or outside the project area which are connected to the existing pipe network lines.

- In case the road was newly asphalted by GAM the Contractor should gain the permit and stick to

GAM’s regulation and specification as regard the reinstatement of the road which includes a

concrete slab across and along the paved road using a fast hardening concrete, in addition using the

Finisher during asphalting with a minimum width of 2 m on two layers using Basalt Paving, using an

compactor of min 2 ton weight with a driver, where the price shall not exceed 115% of the regular

asphalted road as per the contract specs.

HDPE PIPE INSTALLATION WITH HDD TRENCHLESS TECHNOLOGY

The HDD trenchless technology shall be used if necessary and only after getting the approval of the Engineer and the Client and where the contractor will not get an excavation permit, only but not entirely, especially not necessarily for low traffic road, narrow roads in residential areas or interconnections with sewer lines and septic tanks. This technology shall be executed to avoid traffic hazards and problems with road excavation permits required from GAM/MOPWH. Without any additional Cost, On the BoQ Items.

3. SUPPLY & INSTALLATION OF HOUSE CONNECTION FOR A SINGLE AND MULTIPLE CUSTOMERS WATER METERS (IF REQUIRED)

See Technical Specifications and drawings.

The item for SUPPLY and INSTALLATION of HOUSE CONNECTION for a single and multiple customer water meters includes the following:

- Supply of Material and Installation of SINGLE House Connection HDPE Pipes PE100, PN16, , according to the Technical Specifications and drawings,

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

10

- Supply and installation of house connection including all required pipes and fittings of HDPE and Galvanized pipelines,

- Supply and installation of pipe saddle for DI pipes or electro-fusion pipe saddles for HDPE pipes at tapping points, according to the technical specifications and drawings,

- Supply and installation of a linear meter of HDPE pipeline - Includes all electro-fusion connector and bends, - Includes all Galvanized fittings. - Marking of pipe trench location, - Cutting of road surface (asphalt) and removal of asphalt, - Careful removal and storage of side walk tiles or plastering stones, - Excavation in any kind of soil of trench to the depth of bottom of pipe plus sand bedding according

to diameter as specified in the Particular Technical Specifications, - Trench protection by timbering, - Transport and disposal of excavated material, - Supply of appropriate sand, sand bedding below, aside and above according to Technical

Specifications and detailed drawings, - Supply and Installation of HDPE pipes, inclusive cutting and chamfering of ends, - Inclusive Backfilling of trench with Single size aggregates according to Specifications of the

Municipality of Greater Amman, - Supply and Installation of a warning and tracing tape for pipes according to the technical

specifications, - Reinstatement of surface on the payment with tiles or plastering stones, - Reinstatement of road surfaces as specified in the detailed standard drawings and according to the

specifications of the authority owning the road, - Cleaning and flushing the interior of the pipes after installation, - Pressure testing of pipeline according EN 805, including the filling of the line with water for the

entire pipeline section including bends and T-Pieces, Valves, AV, and also with all pipe saddles installed as part of the main pipe, as indicated in the technical specifications,

- Including provision of the testing equipment, water shall be supplied and paid by the contractor, - Test according EN 805 with Test certificate and procedure, - Flushing of the pipeline, - Chlorine, disinfection of the pipeline, - Final flushing and tests, - Survey of the new pipeline and elaboration of as-built drawings, - Including supply and installation of material according to the General- and Particular Technical

Specifications, - Including the galvanized milled steel pipes (GMS) of approx. 10m, including all fittings, - Including all necessary bends for connections through walls and floors inside of Customers

Property, - Works includes break off of bricks and walls, - Including all necessary wall clamps, or any material needed to work be done as per engineer's

Instructions - Including excavation in any type of soil and backfilling works, if necessary, - Including reinstatement works for inside house connections as shown on drawings and technical

requirements, - Task includes all works and material for the connection after the water meters until the place of the

existing connection.

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

11

- Including disconnection, reconnection / immigrate of all connections and costumers, whether allocated inside or outside the project area which are connected to the existing pipe network lines as per Engineer instructions.

- If the contractor needs to relocate the costumer water meter inside the costumer propriety which (less than 5 water meter) the contract price shall include all needed pipes and fittings to complete the works as per client and Engineer instructions.

4. SUPPLY & INSTALLATION OF VALVES DISTRICT METERS

See Technical Specifications and drawings.

4.1. SUPPLY & INSTALLATION OF ISOLATION VALVES

The item for supply and installation of isolation Valves includes as follows:

- Including supply and installation of material according to the Technical Specifications,

- Cutting of road surface (asphalt) and removal of asphalt,

- Careful removal and storage of side walk tiles or plastering stones,

- Inclusive Excavation in any type of soil of trench to the depth of bottom of connecting pipe plus

sand bedding according to the Technical Specifications,

- Including supply and install of all concrete and civil works required in the technical specifications

and drawings,

- Inclusive all mounting parts and manhole cover according to the Technical Specifications,

- Securing and protection of the trench/pit,

- disposal of excavated material,

- Inclusive supply and installation of extension spindles whenever required based on the technical

specifications and drawings.

- Inclusive Backfilling of trench with Single Size aggregates according to Specifications of the authority

owning the road,

- Reinstatement of surfaces as specified in the detailed standard drawings and according to the

specifications of the authority owning the road.

- Inclusive supply and installation of surface boxes, after backfilling and reinstatement of surface and

all needed fittings whenever required in accordance with the technical specifications and drawings,

- Installation either into existing or new installation in new system.

- The contractor shall install inside the manhole a description plate which explain the district the

valve delvers water.

4.2. SUPPLY & INSTALLATION OF COMBINATION AIR VALVES

The item for supply and installation of Combination Air Valves includes the following:

- Including supply and installation of material according to the Technical Specifications and drawings,

- Cutting of road surface (asphalt) and removal of asphalt,

- Careful removal and storage of side walk tiles or plastering stones,

- Inclusive Excavation in any type of soil of the trench to the depth of bottom of connecting pipe plus

sand bedding according to the Technical Specifications and drawings,

- Securing and protection of the trench/pit,

- disposal of excavated material,

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

12

- Supply and installation of combination Air Valve and all required material and fittings in accordance

with the technical specifications and drawings,

- Inclusive all construction, civil and concrete material and works for the Air Valve Chamber,

according to the Technical Specifications and drawings,

- Inclusive all mounting parts and manhole cover according to the Technical Specifications and

drawings,

- Inclusive Backfilling of trench with Single Size Aggregates according to Specifications of the

authority owning the road,

- Reinstatement of surfaces as specified in the detailed standard drawings and according to the

specifications of the authority owning the road,

- Installation either into existing or new installation in new system.

4.3. SUPPLY & INSTALLATION OF WASH-OUTS

The item for supply and installation of a Wash-Out includes the following:

- Including supply and installation of material including pipes, valves, fittings, accessories … etc.,

according to the Technical Specifications and drawings,

- Cutting of road surface (asphalt) and removal of asphalt,

- Careful removal and storage of side walk tiles or plastering stones,

- Inclusive Excavation in any type of soil of the trench to the depth of bottom of connecting pipe plus

sand bedding according to the Technical Specifications,

- Securing and protection of the trench/pit,

- disposal of excavated material,

- Wash-out pipe HDPE ISO125, shall be extended to such a length to reach the discharge area as is

required for every particular site conditions,

- Inclusive all construction, civil and concrete material and works and all fittings required for the

Wash-out chamber, according to the Technical Specifications and drawings,

- Inclusive all mounting parts for fixing the pipe,

- Inclusive Backfilling of trench with Single Size Aggregates according to Specifications of the

Municipality of Greater Amman,

- Inclusive reinstatement of surfaces as specified in the detailed standard drawings and according to

the Specifications of the authority owning the road,

- Installation either into existing or new installation in new system.

- Inclusive flood manholes in case there isn’t any location to drain the pipe.

4.4. SUPPLY & INSTALLATION ELECRICALLY ACTUATED ISLOATING VALVES

The item for supply and installation of eclectically actuated isolation Valves includes the following:

- Supply and installation of material according to the Technical Specifications,

- Cutting of road surface (asphalt) and removal of asphalt,

- Careful removal and storage of side walk tiles or plastering stones,

- Excavation in any type of soil of trench to the depth of bottom of connecting pipe plus sand

bedding according to the Technical Specifications,

- Supply and install of all concrete and civil works for Valve chamber required in the technical

specifications and drawings,

- Inclusive all mounting parts and manhole cover according to the Technical Specifications,

- Securing and protection of the trench/pit,

- disposal of excavated material,

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

13

- Backfilling of trench with imported material, compaction in layers of 20cm according to

Specifications of the authority owning the road,

- Installation either into existing chamber or new installation.

- For diameters 200 mm and above the isolation valve shall be butterfly.

- For diameters less than 200 mm the isolation valve shall be resilient seated gate valve.

- The contractor shall install inside the manhole a description plate which explain the district the

valve delvers water.

- The contractor is responsible to design, Supply and install the solution of main power

supply which is required for operating all the instruments under this contract such as

valves. Meters. All cost and fees must be borne by the Contractor, including installing

the electrical meter if required .

- The price should include the connection of the actuated valves with the Scada system

and the solution should be compatible with the specifications, and it will be subjected

to the engineer approval.

- Supply and install required RTUs or controllers.

- Supply and install chamber flood protection system which sends emergency alarms to the existing

SCADA and the operation and maintenance personnel whenever the water table rises in the

chamber.

- This item also includes the supply and installation of all integrated systems for the operation

management of DZ 13 in accordance to drawings Including all required hardware, remote sensors,

3G/4G GSM cards, connection to existing SCADA … etc, where the client will be able to control

the operation of these DMAs through the existing SCADA.

4.5. ELECTROMAGNETIC DISTRICT WATER FLOW METERS

The item for supply and installation of Electromagnetic District meters includes the following:

- Supply and installation of material according to the Technical Specifications,

- Cutting of road surface (asphalt) and removal of asphalt,

- Careful removal and storage of side walk tiles or plastering stones,

- Excavation in any type of soil of trench to the depth of bottom of connecting pipe plus sand

bedding according to the Technical Specifications,

- Supply and install of all concrete and civil works for chamber required in the technical specifications

and drawings,

- Inclusive supply and installation of all required material, valves, strainers, fittings and accessories.

- Inclusive all mounting parts and manhole cover according to the Technical Specifications,

- Securing and protection of the trench/pit,

- disposal of excavated material,

- Backfilling of trench with imported material, compaction in layers of 20cm according to

Specifications of the authority owning the road,

- The contractor is responsible to make the appropriate design and sizing for the flow meters to get

the best operational efficiency.

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

14

- Supply and install chamber flood protection system which sends emergency alarms to the existing

SCADA and the operation and maintenance personnel whenever the water table rises in the

chamber.

- The contractor shall install inside the manhole a description plate which explain the district the

Meter delvers water.

Installation either into existing or new installation in new system

- The contractor is responsible to design and install the solution of main power supply

which is required for operating all the instruments under this contract such as valves.

Meters. All cost and fees must be borne by the Contractor, including installing the

electrical meter if required .

- The price should include the connection of all the District meters with the Scada

system and the solution should be compatible with the specifications, and it will be

subjected to the engineer approval.

-

4.6. CONNECTING ELECTRICALLY ACTUATED ISOLATING VALVES and loggers TO SCADA SYSTEM

The item for DZ 13 operation includes the following:

- Including supply and installation of all required material to complete the task according to the

Technical Specifications, site requirements and drawings,

- Supply and install required RTUs or controllers.

- Supply and install chamber flood protection system which sends emergency alarms to the existing

SCADA and the operation and maintenance personnel whenever the water table rises in the

chamber.

- This item also includes the supply and installation of all integrated systems for the operation

management of DZ 13 in accordance to drawings Including all required hardware, remote sensors,

3G/4G cards, connection to existing SCADA … etc, where the client will be able to control and

monitor the operation of these DMAs through the existing SCADA.

- Pressure loggers(supply and install) - (A dedicated telemetry data logger shall be installed at the

Critical Point (point of lowest pressure in the pressure zone), loggers should be installed in a

chamber which should constructed by the contractor as per the Engineer instructions (the

contractor should propose the chamber size and details and it subjected to the engineer approval).

This data logger must record pressure and temperature and have the ability to transmit data to the

Host every 5 minutes) - are to be installed at DMAs to control the shut off of the isolation valve

during the operation of the cycle when the pressures reach the maximum indicated at these DMAs.

All necessary works shall be included along with connecting to SCADA.

- Noise loggers(supply and install) - (A dedicated telemetry data logger shall be installed at the

selected Point, loggers should be installed in a chamber which should constructed by the contractor

as per the Engineer instructions (the contractor should propose the chamber size and details and it

subjected to the engineer approval). This logger must sense any noise in the network (during

specific time) –and then send it to the main server. All necessary works shall be included along with

connecting to SCADA. (the logger shall be portable if Miyahuna needs to move its place

- The price shall include the construction of Pressure logger and Noise logger chambers and the

contractor should submit a suitable design for the civil works needed for the chamber and it

subject to the engineer approval, the price should include procurement and installation and

connecting to Scada of all the above mentioned works.

- The price includes Supply and installs surge loggers and connecting surge loggers to existing Scada,

the contractor should install the surge loggers in a locations as per Miyahuna and Engineer

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

15

instructions and it should be portable, and the price should include the all needed materials

accessories programs for the completion of the work as per Engineer instructions.

5. MISCELLANEOUS

5.1 PROVISIONAL SUM FOR UNFORESEEN WORKS AS DEEMED APPROPRIATE BY THE ENGINEER AND THE EMPLOYER

As indicated in the Technical Specifications and BOQ.

5.2PROVISIONAL SUM FOR SAFETY MEASURES AND EMMP

As indicated in the Technical Specifications–Annex 4 Environmental Mitigation and Monitoring plan

for Associate FARA (DZ 13) water metering and mointoring (NMM) and Emergency water loss

reduction (ELR) project- NRW Phase II

5.3 PROVISIONAL SUM FOR EXISTING CHAMBER MAINTENANCE OR REPLACEMENT IF REQUIRED

- Including supply and installation of material according to the General and Particular Technical

Specifications.

- Cutting of road surface (asphalt) and removal of asphalt if required.

- Carful removal and storage of side walk tiles or plastering stones whenever required.

- Inclusive excavation in any type of soil of the trench to the depth of bottom of connecting pipe plus

sand bedding according to the technical Specifications if required.

- Securing and protection of the trench / pit if required.

- Disposal of excavated material if required.

- Demolition any existing chamber as per engineer’s instruction or any part of it, and remove any

rubble if required.

- All required rehabilitation and maintenance for the existing chamber.

6 PRELIMINARIES

6.1 MOBILISATION & SITE INSTALLATION

Site installation is in accordance with the special Conditions, the technical specifications including all

facilities required for the construction and installation works on site of the project.

The item for Mobilisation & Site installation includes the following:

- Supply, transport and installation of machinery, equipment and plant,

- Storage of material and equipment,

- Safe guarding of the site installations,

- Elaboration of the site installation plan(s),

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

16

- Earthwork (cleaning, profiling, levelling, excavations etc.) necessary for the site installation,

6.2 OFFICE ACCOMMODATIONS

The item for the office accommodations for the engineer and the owner includes the following:

- Engineer's office in a central location with all facilities and furniture provided for the duration of the

Contract according to the Particular Technical Specifications and conditions.

- Including any delays or extension as indicated in the Particular Technical Specifications.

- The cost includes provisions for communication as indicated in the Particular Technical

Specifications and conditions.

- The item for the office accommodations Client’s- and the Engineer representative as well as the as

indicated in the BoQ, Bill 6– Preliminaries.

7 PUMPS:

As indicated in the Technical Specifications and BOQ.

Description of Khalda reservoir (Current System VS Proposed System)

Description of the existing system related to the tower side:

Available information regarding the tower at Khalda site and the pumping station are as per the

following:

Existing Ductile Iron pipe of 200mm diameter is extended from the main reservoir as a suction pipe

line to the existing pumps that feed the elevated tower, existing pumps, Qty:3, (with capacity

70m3/hr. @ 36m head Qty:2 ,and pump with capacity 150m3/hr. @ 36m Qty:1).

Diameter of Suction pipes and valves for each pump is 200mm and the diameter of discharge pipe

for each pumps also 200mm, these pumps are feeding the elevated tower through a 200mm pipe

extended all the way up against the wall.

The overflow pipe is 300mm diameter and a 100mm washout pipe is connected to it.

A discharge pipe line of 200mm reduced to 150mm, is extended from the elevated tower to the

ground level at the flow meter section and then the pipe is enlarged to diameter 200mm

connected directly to the main pipe 400mm which supplied the network.

Description of the required Proposed system:

The contractor shall be responsible for the following items and it shall be included within his price

of the required works:

The proposed system is to install new three pumps (two on duty and one standby) Capacity shall

be 275m3/hr. @ 50m head for each one, connected directly to the network pipe line to achieve

capacity of 550m3/h.

The contractor shall inspect, design, construct, supply, install, test and commission pumps with its

valves, suction pipe, discharge pipe, electrical panel, electrical cables, control cables, pumps

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

17

structural bases, modify the existing SCADA, PLC, and HMI for the new pumps to guarantee a

full automated system, and all the required, civil, mechanical, electrical and control for the new

pumps to achieve the requirements of the client and as per the engineer requirements and

approval.

The three pumps will be driven by three new variable speed drives (VFDs) in order to change the

motor speed as network pressure and demand. These VFDs should be connected

(communicated) to the existing PLC, HMI and SCADA, which means that no new PLC is

required in this project, just make the required modifications on the existing PLC, HMI and

SCADA. As well as, all required protections should be added to the pumps to ensure that the

pumps will run safely and as manufacturer recommendations.

The contractor shall do all needed work to achieve the above-mentioned proposed system, the

below descried tasks just for guidance and any other needed work or material must be included

in contractor price:

Supply and Install new two end suction type pumps (two on duty and one standby) as attached

specifications and BoQ. Capacity shall be 275m3/hr. @ 50m head for each one.

The pumps will be installed inside the basement room, beside the reservoir.

The contractor shall make all necessary communications with the Jordan Electricity Company

(JEPCO) to supply the site with electrical current with the required capacity and according to

the specifications and BoQ and to provide all electric panels, cables, devices and equipment

needed to the new pumping station and to the distribution and operation panels for existing

tower pumps and all needed Cables, instruments, protection relays, trenches, manholes,

electrical and civil works, and according to the recommendations of the supervisory committee.

Supply and Install new electrical panels (Main Breaker as JEPCO specifications and requirements,

Main Distribution Panel, Operation Panels (Variable frequency Drive) and all needed Cables,

instruments, protection relays, trenches, manholes, electrical and civil works as attached

specifications and BoQ,

Modify the existing SCADA, PLC, and HMI system to include all the new equipments and to

guarantee a full automated system.

The contractor will achieve:

Install two VFDs, one for each pump

Communicate the VFDs to the existing PLC.

For each pump, add two pressure transmitters and two pressure switches (delivery and discharge

sides) and flow switch.

Make the required modifications on the existing PLC, HMI and SCADA.

The PLC (RTU) must transfer all station signals to the Main SCADA system in Dabpuq SCADA

center, knowing that, the main SCADA system is already installed and under operating and

warranty by FARA 9 contractor, so when adding theses modifications to the SCADA system, an

arrangement must be done with FARA9 contractor and all the related cost must be reflected

without affecting on warranty, for this reason, it is preferred to do the modifications by FARA 9

contractor.

The existing PLC has many spare inputs/outputs channels, but if these channels are do not enough

for this upgrading, the contractor should add expansion cards and required, theses spare

channels number and PLC description are included in the specification documents, the PLC

brand and type is Schneider SCADA PACK 575 (controller module) and the part number is

(TBUP575-UA56-AB00S).

Supply and Install new main suction pipe line minimum diameter 400mm and connect it to the main

reservoir outlet pipe (DN:600mm),including (T connection DN:600mm to DN:400mm .. etc),

with all required isolating valves before and after the connections (DN:600mm, Quantity:2), and

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

18

for new main suction pipe line minimum diameter 400mm, with all required accessories, fittings,

mechanical, civil, and electrical works.

Supply and Install new suction branches include isolating valve, flexible joint and dismantling joint

and all required accessories and fittings (Diameter 300mm) or as per pumps manufacturer

recommendations, with all required accessories, fittings, mechanical, civil, and electrical works.

Supply and install new discharge branches include non slam check valve, dismantling joint, flexible

joint, motorized butterfly valve and all required accessories, fittings (Diameter 300mm) for each

pump or as per pumps manufacturer recommendations, and connect it to the new main

discharge pipe line diameter 400mm.

Supply and Install new main discharge pipe line diameter 400mm and connect it to the existing

network pipe (DN:400mm) inside suitable a concrete chamber, with all required motorized

isolating valves (Quantity:2 , DN:400mm), accessories and fittings, mechanical, electrical and civil

works as attached specifications.

The contractor shall install a new electromagnetic flow meter with isolating valve inside a concrete

chamber on the main discharge pipe line, with all required isolating gate valves, accessories and

fittings, manholes, mechanical, electrical and civil works as attached specifications,the minimum

diameter for the electromagnetic flow meter shall be suitable to operate with 200m3/hr to

800m3/hr.

The flow meter signal will be connected to the PLC to monitor and control the pumps operation

to insure that they will run as manufacturer recommended conditions and curves.

Supply, install and operate Flow control valve (FCV); Plunger Type, inside the concrete chamber on

main discharge pipe DN 400 mm, FCV shall suitable to handle the quantity between 200m3/hr

to 800m3/hr, price includes all required work and material to connect with SCADA and control

system.

The FVC signal will be connected to the PLC to monitor and control the pumps operation to

insure that they will run as manufacturer recommended conditions and curves.

The contractor shall Design and built a control philosophy includes all required works and material

that contains the operating parameters of the flow, pressure, pump speed, and FCV signals to

insure that pumps will run as manufacturer recommended conditions and curves.

Install all needed instrumentation and measuring devices to monitor and control the full automation

of the pumping station.

Do all measurements for alignments and vibration for new pumps to ensure these measures are

with acceptable standard.

Design all construction needed to pumps and panels including trenches, drainage, slap or wall

coring…etc and submit this design after commencement date for approval.

The contractor shall Design and built a ventilation system for the new pumping room (basement) to

insure that all equipments will run at manufactures' recommended temperature, humidity, and

conditions.

The new pump house shall include Installation of a new over head crane to handle all the new

equipment the minimum lifting capacity of the crane shall be enough to lift the pumping unit

complete with its base and motor.

The contractor shall Design, supply ,install, test and commission Leakage alarm system in the new

pumping room, to insure cut off the electricity when water leakage happening. all accessories to

operate system according to the best international standards .and All related civil, mechanical

and electrical works and materials. and connecting alarm signal with SCADA System.

The contractor is responsible to Remove All Remains of Demolition to approved places by (GAM)

and the Engineer.

Inspection: This includes Inspection of all the existing conditions and the description above is only a

guidance and it’s the contractor solo responsibility to verify all the existing conditions and to

adopt it in his new design and construction drawings and materials.

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

19

Design: This includes design of all works mentioned to Khalda reservoir, this shall include and not

limited to:

a. Hydraulic calculations of all feeding and out pipe lines.

b. Structural design and calculations for the pumps bases all pipes underground and all the vertical

pipes that need to go up to the tank and from the tank to the ground.

Pipes supports that shall handle the new installed pipes within the project.

Flow control that guarantee the full automation of the elevated tower which shall guarantee zero

risk for the tank overflow.

Electrical power calculations and demand to insure that the feed electrical supply is sufficient to

serve the new demand.

Electrical calculations for the main transformer capacity cable sizing and upgrading requirements

Contractor shall submit for approvals all the drawings related to the pumps installation and

electromechanical works, including pump bases, suction and discharge arrangement, electrical

panels rooms and ventilation, … etc.

Provide a work schedule for approval from the client this schedule shall include the work plan and

the expected cash flow of the construction phase, this shall immediately provide after the

commencement date.

Construct the new system described above including supply, install, test and commission all the

described.

Repair: This includes Repairing, maintaining refurbishing, replacing all damaged parts, painting,

reinstalling testing and re-commissioning of the equipment / utility as per the instruction of the

Engineer.

Reinstall: This includes Reinstallation in position as required by the Engineer.

Do all measurements for alignment and vibration for new pumps to ensure these measures are

within acceptable standard.

Note: The contractor shall make site survey before prepare the offer documents to see and

observe the station details.

Sketch for Proposed system at Khalda Tower and rservior as per attched

يةالمحل العمالة تشغيل 8.1

الاعمار مشاريع في المحافظة ابناء من الاردنية العمالة تشغيل الزامية نظام) 2016 لسنة 131 رقم نظام عن نسخة بطيه مرفقا.1993 لسنة( 7) رقم الوطني البناء قانون من( 14) المادة بمقتضى والصادر فيها المنفذة

بحيث يتم اعطاء الاولوية لتشغيل العمالة المحلية من ابناء المحافظات الكميات جدول في بتسعيره والالتزام فيه جاء بما للعمل

. لابناء الاسر الفقيرة والمنتفعين من صندوق المعونة الوطنية بحيث تكون التسميات خاضعة لموافقة المالك

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

20

Restructuring of Khilda DZ13

Contract No.: C-T-21-0000

ITEMS / CONTENT BILLS

DUCTILE IRON PIPES BILL 1

HDPE PIPES BILL 2

HOUSE CONNECTIONS BILL 3

VALVES AND ARMATURES BILL 4

Miscellaneous BILL 5

Preliminaries BILL 6

Pumps BILL 7

BILL 8 تشغيل عمالة محلية

TOTAL SUMMARY SUMMARY

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

21

Item No.:

Description Unit Quantity in project area

Construction costs

Unit Price Total Price

[JOD] [JOD]

1 SUPPLY and INSTALLATION OF DUCTILE IRON PIPES including all fittings and accessories.

see the Technical Specifications for Pipe Laying Method and Preamble to BOQ.

Prices for construction in natural ground shall be calculated in accordance with the preamble

The included tasks for this item as indicated in the Preamble to the BoQ, drawings and tender documents.

1.1 DI Pipes laid in Asphalted Surfaces, concrete or tiles:

1.1.1 DN 200 m 1,950

1.1.2 DN 300 m 1,700

1.1.3 DN 400 m 1,350

1.2 DI Pipes laid in New Asphalted Surfaces

1.2.1 DN 200 m 2,000

1.2.2 DN 300 m 1,950

1.2.3 DN 400 m 1,500

1.3 DI Pipes laid Natural Ground in Surfaces or seal coat.

1.3.1 DN 200 m 1

1.3.2 DN 300 m 1

1.3.3 DN 400 m 1

BILL (1)

(Carried forward to Grand Summary items)

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

22

Item No.:

Description Unit

Quantity in

project area

Construction costs

Unit Price Total Price

[JOD] [JOD]

2 Supply and Installation of HDPE PE100 Pipes ISO63 and above, PN16, including all fittings and accessories.

The included tasks for this item as indicated in the Preamble to the BoQ, drawings and tender documents.

Prices for construction in natural ground shall be calculated in accordance with the Preamble.

2.1 HDPE Pipes laid in Asphalted Surfaces, concrete or tiles:

2.1.1 ISO63 = DN50 = 2" HDPE pipe, PN16 m 100

2.1.2 ISO125 = DN100 = 4" HDPE pipe, PN16 m 1,700

2.1.3 ISO180 = DN150 = 6" HDPE pipe, PN16 m 2,300

2.1 HDPE Pipes laid in New Asphalted Surfaces, concrete or tiles:

2.2.1 ISO63 = DN50 = 2" HDPE pipe, PN16 m 50

2.2.2 ISO125 = DN100 = 4" HDPE pipe, PN16 m 600

2.2.3 ISO180 = DN150 = 6" HDPE pipe, PN16 m 1900

2.3 HDPE Pipes Laid in natural surface:

2.3.1 ISO63 = DN50 = 2" HDPE pipe, PN16 m 1

2.3.2 ISO125 = DN100 = 4" HDPE pipe, PN16 m 1

2.3.3 ISO180 = DN150 = 6" HDPE pipe, PN16 m 1

Bill 2 INSTALLATION OF HDPE PIPES (Carried forward to Grand

Summary items)

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

23

Item No.:

Description Unit

Quantity in

project area

Construction costs

Unit Price Total Price

[JOD] [JOD]

3. SUPPLY and INSTALLATION OF HOUSE CONNECTION

For a single and multiple customers water meters

Supply and Installation of Material for House Connection HDPE Pipes PE100, PN16.

see Technical Specifications, drawings and Preamble to the BOQ.

The included tasks for this item as indicated in the Preamble to the BoQ.

HDPE Pipes shall be pressure class PN16 only, PE100. All fittings shall be electrofusion.

3.1 Supply and Installation for House Connection installed under any Surfaces (Asphalt, SideWalk and natural Ground):

3.1.1 ISO25 = DN20 = 3/4" HDPE pipe, PN16, Branched from ISO63 HDPE

m 50

3.1.2 ISO25 = DN20 = 3/4" HDPE pipe, PN16, Branched from ISO125 HDPE

m 450

3.1.3 ISO25 = DN20 = 3/4" HDPE pipe, PN16, Branched from ISO180 HDPE

m 40

3.1.4 ISO32 = DN25 = 1" HDPE pipe, PN16, Branched from ISO63 HDPE

m 30

3.1.5 ISO32 = DN25 = 1" HDPE pipe, PN16, Branched from ISO125 HDPE

m 250

3.1.6 ISO32 = DN25 = 1" HDPE pipe, PN16, Branched from ISO180 HDPE

m 40

3.2 Supply of Material and Installation of required Galvanized Iron works for House Connections:

3.2.1 Install 1" GI pipes above ground (horizontal or vertical) m 100

3.2.2 Install 3/4" GI pipes above ground (horizontal or vertical) m 100

BILL 3

INSTALLATION OF HOUSE CONNECTIONS (Carried forward to Grand Summary items)

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

24

Item No.:

Description Unit Quantity in project

area Unit Price Total Price

4 SUPPLY and INSTALLATION of VALVES

The included tasks for this item as indicated in the Preamble to the BoQ, drawings and tender documents.

4.1 Isolation valves

4.1.1. DN 100 No. 1

4.1.2. DN 150 No. 3

4.1.3. DN 200 No. 8

4.1.1. DN 300 No. 11

4.1.5. DN 400 No. 8

4.2. Air Release Valves

Supply and Installation of Combination Air Valves, as specified in the Technical Specifications and Drawings.

The included tasks for this item as indicated in the Preamble to the BoQ.

4.2.1. Air valve for DN 180 pipe (DI) Air Valve No. 7

4.2.2 Air valve for DN 200 pipe (DI) Air Valve No. 11

4.2.3 Air valve for DN 300 pipe (DI) Air Valve No. 9

4.2.4 Air valve for DN 400 pipe (DI) Air Valve No. 9

4.3. Washout

Supply and Installation of Wash-out, standard construction according to detail drawing and as indicated in the Technical Specifications.

The included tasks for this item as indicated in the Preamble to the BoQ.

4.3.1. Washout construction in pipe DN180 No. 3

4.3.2. Washout construction in pipe DN200 No. 5

4.3.3 Washout construction in pipe DN300 No. 5

4.3.4 Washout construction in pipe DN400 No. 3

4.4. Electrically Actuated Isolating Valves

Supply and installation of electrically actuated Isolating Valves at locations as specified in DWG, including all necessary works as indicated in the Preamble to the BoQ.

4.4.1 DN 200 No. 2

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

25

4.4.2 DN 300 No. 1

4.4.3 DN 400 No. 4

4.4.4 DN 500 No. 2

4.5 SUPPLY and INSTALLATION Electromagnetic District Meters

Supply and Installation of electromagnetic district meters at locations specified in the drawings, including all necessary works as indicated in the Preamble to the BoQ.

4.5.1 DZ13-C*(Existing Chamber, New DM on ex. 400 DI)

LS 1

4.5.2 DZ13-B4(New Chamber, New DM on New. 300 DI)

LS 1

4.5.3 DZ13-B1(New Chamber, New DM on Ex. 300 DI)

LS 1

4.5.4 DZ13-D5(Existing Chamber, New DM on Ex. 300 DI)

LS 1

4.5.5 DZ13-D4(New Chamber, New DM on New. 300 DI)

LS 1

4.5.6 DZ13-D3(New Chamber, New DM on New. 300 DI)

LS 1

4.5.7 DZ13-D6(New Chamber, New DM on New. 200 DI)

LS 1

4.5.8 DZ13-G (New Chamber, New DM on New. 200 DI)

LS 1

4.5.9 DZ13-B2 (New Chamber, New DM on Ex. 400 DI)

LS 1

4.5.10 DZ13-D1(Existing Chamber, New DM on Ex. 200 DI)

LS 1

4.5.11 DZ13-D2(Existing Chamber, New DM on Ex. 200 ST)

LS 1

4.5.12 DZ13-B3 (New Chamber, New DM on Ex. 400 DI)

LS 1

4.5.13 DZ13-A1(New Chamber, New DM on New. 200 DI)

LS 1

4.5.14 DZ13-E (New Chamber, New DM on Ex. 150 DI)

LS 1

4.5.15 DZ13-F (New Chamber, New DM on New. 300 DI)

LS 1

4.5.16 DZ13-A2(New Chamber, New DM on Ex. 300 DI)

LS 1

4.5.17 DZ13-A4(New Chamber, New DM on New. 200 DI)

LS 1

4.5.18 DZ13-A3(New Chamber, New DM on EX.400 DI)

LS 1

4.6 Connecting Electrically Actuated Isolating Valves to SCADA System

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

26

4.6.1 The price shall include installation of specialized equipment to monitor and control the operation of (DZ 13) and shall be connected to SCADA system asper the operation cycles

LS 1

4.6.2 Pressure Loggers Supply and install pressure loggers at DZ13 critical points in DMAs as indicated in DWG to control the shutoff of isolation valves, including connecting to SCADA and all necessary works as indicated in the Preamble to the BoQ.

no. 17

4.6.3 noise logger Supply and install noise loggers at DZ13 selected points in DMAs, including connecting to SCADA and all necessary works as indicated in the Preamble to the BoQ. (the noise loggers shall be portable)

no. 200

4.6.4 Surge Loggers

Supply and install surge loggers and provide training to Miyahuna on their use, the surge loggers should be connected to exisiting Scada (the Surge loggers shall be portable).

No. 8

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

27

Item No.:

Description Unit Quantity in project

area

Construction costs

Unit Price Total Price

[JOD] [JOD]

5 MISCELLANEOUS SUPPLY and INSTALLATION

Provisional Sum

5.1 Provisional Sum for unforeseen works as deemed appropriate by the Engineer and the Employer

PS PS

100,000.00 100,000.00

5.2

Cost for applying safety measures and EMMP; not less than 5% of the total value (excluding Bills no(5,6&8) of the assignment to implement the EMMP plan listed in Annex 4 (EMMP) and by weight of each item according to Table 4.1 in the EMMP. Each item shall be evaluated by a mark from 1-5 Where 1 indicates the non-application and 5 indicate the full application of the EMMP and price includes the application of the safety requirements for excavations. The Engineer is responsible for the evaluation of the contractor's application of this item and the reimbursement will be on that basis. Payment is made with each claim on the basis of proportion and proportionality of the above and according to the tables attached to the above annex.

% 5

5.3

Provisional sum for existing chamber maintenance or replacement if required based on Engineer's approval (it will be cost plus item 5% based on approved invoiced from the Engineer)

PS PS 20,000.00 20,000.00

BILL 5 MISCELLANEOUS (Carried forward to Grand Summary items)

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

28

Item Description Unit Quantity

Unit Price

Total Price

No. [JOD] [JOD]

6 PRELIMINARIES for WORKS

6.1 Mobilisation & Site Installation

The included tasks for this item as indicated in the Preamble to the BoQ and technical specification and conditions

6.1.1 Site installation and mobilization for the works in this contract.

LS 1

6.2 Office accommodations

The included tasks for this item as indicated in the Preamble to the BoQ and technical specification and conditions.

6.2.1 Operation and maintenance of the Engineer's Office.

mth 15

Bill 6 PRELIMINARIES for WORKS (Carried forward to Grand Summary

items)

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

29

Item No.:

Description Unit Quantity in project area

Construction costs

Unit Price Total Price

[JOD] [JOD]

1 MECHANICAL ITEMS

1.1 Supply, install and operate Steel Pipes

Supply and install and commission all Steel pipes above and below ground within the boundaries of the pumping station Site including pipes inside pump house. Price shall include all fittings, dismantling pieces, accessories, connection with existing DI & Steel pipes, excavations, backfilling, sleeves, puddle flanges and all necessary works as per drawings, specifications and instructions of the Engineer. All pipes and fittings PN 16 bar.

1.1.2 Main suction pipeline

1.1.2.1

Supply and install and commission new main suction pipe line minimum diameter 400mm and connect it to the the connection (DN:600mm) between the main reservoir outlet pipes (DN:500mm); including Supply and install and commission T connection (DN:600mm to DN:400mm), and connect it with butterfly valves; before and after the connections (DN:600mm, Quantity:2), and for new main suction pipe line minimum diameter 400mm, with all required accessories, fittings, mechanical, civil, and electrical works.

m 15

1.1.2.2 butterfly valve DN 600 mm No. 2

1.1.3 Main Discharge pipeline

1.1.3.1

Supply and Install new main discharge pipe line diameter 400mm and connect it to the existing network pipe (DN:400mm) inside suitable a concrete chamber, with all required motorized isolating valves (Quantity:2 , DN:400mm), accessories and fittings, mechanical, electrical and civil works as attached specifications.

m 100

1.1.3.2 Supply and install isolating valve

Supply and install and commission electrical actuated butterfly isolating valves with a working pressure of 16 bar, for the connection between the network branches between the new Discharge Header connection DN 400 mm. all of these inside a concrete chamber. The price shall include flanges, dismantling pieces, paddle flanges and all necessary fittings, and All related civil, mechanical and electrical works and material. All as per specifications, and Engineer's instructions.

electrical actuated butterfly valve DN 400 mm No. 2

Isolating valve DN 300 mm for the outlet tower connection

No. 1

1.2 Flow control valve FCV

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

30

1.2.1 supply, install and operate FCV on discharge pipe DN 600 mm inside the concrete chamber, valve shall suitable to handle the quantity between 200m3/hr to 800m3/hr, price includes all required work and material to connect the valve with SCADA and control system. Price shall include power and control cables through heavy duty galvanized conduits between the flow meter inside the chamber and the display unit and PLC inside the electrical room, all as per specifications, drawings and Engineer's instructions.

No. 1

1.3 Supply and install electro-magnetic water meter

1.3.1

install a new electromagnetic flow meter with isolating valve inside a concrete chamber on the main discharge pipe line, with all required isolating gate valves, accessories and fittings, manholes, mechanical, electrical and civil works as attached specifications, the minimum diameter for the electromagnetic flow meter shall be suitable to operate with 200m3/hr to 800m3/hr. The flow meter signal will be connected to the PLC to monitor and control the pumps operation to insure that they will run as manufacturer recommended conditions and curves. The price shall include flanges, dismantling pieces and all necessary fittings. The flow meter shall have monitoring display panel (FMDP) to read the water flow, and this display shall be fixed inside the electric room. Price shall include power and control cables through heavy duty galvanized conduits between the flow meter inside the chamber and the display unit and PLC inside the electrical room, all as per specifications, drawings and Engineer's instructions.

No. 1

1.4 Air Valve

1.4.1 supply, install and operate Air Valve on discharge pipe DN 400 mm inside the concrete chamber.

No. 1

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

31

1.5 Supply and installation of Pumps

Supply, install, operate and commission variable speed end suction horizontal pumps with driving motor (3 phase 400 volts, 50 Hz, 1500 rpm) as per determine in technical specifications in the new pumping station inside basement room beside the reservior. The price for each pump shall also include control cables from the new (MCC), and (PLC) to the motors, dry run protection relay with the necessary power, instrumentation and control wiring to the (PLC) and (MDB) and accessories. The works include any necessary civil works, cable and drainage trenches, foundation for pumps and motors as per Manufacturer's requirements, and the Engineer instructions, scope of work includes:- - All related civil, mechanical and electrical work. - construct new bases according to the pump manufacturer. - Alignment report needed before operation.

1.5.1 Pump Duty Points: (capacity 275 m3/hr, 50m,1500rpm)

No. 3

1.5.2 Suction Branches

1.5.2.1

Supply and install and commission Suction Branches, work includes connection the branches to the main suction header and connected to the pumps, including "Isolating butterfly valves, dismantling joints and flexible joints" also work includes all required instruments and protection to ensure full automatic operation", and All related civil, mechanical and electrical work. Size and arrangements shall be as per pumps manufacturer recommendation

No. 3

1.5.3 Discharge Branches

1.5.3.1

Supply and install and commission Discharge Branches, work includes connection the branches to the main discharge header and connected to the pumps, including "motorized Isolating butterfly valves, dismantling joints and non-slam check valves" also work includes all required instruments and protection to ensure full automatic operation", and All related civil, mechanical and electrical work. Size and arrangements shall be as per pumps manufacturer recommendation

No. 3

1.6 Overhead Crane

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

32

1.6.1 supply ,install, test and commission electrically overhead crane,6 Directions, with operation panel, USA origin capable of handling the proposed pumping unit and the associated braking impact with factor of safety not less than 1.5 .The price shall include motor , steel structure and civil modifications and all accessories to operate the crane according to the best international standards .and All related civil, mechanical and electrical works and materials.

lump sum

1

1.7 Drainage submersible pump

supply, install, test and commission Drainage submersible pump. The price shall include piping works and material to the nearest drainage manhole all accessories to operate the Drainage submersible pump according to the best international standards .and All related civil, mechanical and electrical works and materials.

No. 1.00

1.8 Leakage alarm system

Design, supply, install, test and commission Leakage alarm system in the new pumping room, to insure cut off the electricity when water league happening. all accessories to operate the system according to the best international standards .and All related civil, mechanical and electrical works and materials. and connecting alarm signal with SCADA System.

lump sum

1

2 ELECTRICAL WORKS

2.1 Main Distribution Board

Supply, install, test and commission the outdoor main distribution board (MDB) with IP55 as specified, including main air circuit breaker (ACB), outgoing moulded case circuit breakers (MCCB), busbars, protection devices, electronic metering and monitoring devices for the main feeder , the works include all related civil works for installation. Also, price shall include construction of concrete base underneath the MDB.

No. 1.00

2.2 Provisional Sum for the Power Transformer

Allocate a provisional sum of JD (12,000) to be paid by the Contractor for the Electric Distribution Company (JEPCO) for providing power to MDB. Work comprises of supplying construction and installation of 250 KVA power transformer, 3-phase kilowatt hour meter (KWH), with enclosure, breakers, fuses and all necessary related works.

L.S 1.00

2.3 Overhead and Profit

Add as overhed and profit for the Contractor, calculated 5% on the exact cost paid to (JEPCO) for the implemented works in item (2.2) above.

L.S 1.00

2.4 Provisional Sum for Transformer Civil Works

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

33

Allow a provisional sum of JD (3000) to be paid for all civil works, concerning the site preparation for power transformer. Contractor should co-ordinate with (EDCO) to achieve the drawings and details concerning the civil works. Contractor shall submit shop-drawings and detailed quantities for the approval of the Engineer. Payments shall be made from the provisional sum according to works actually carried out.

L.S 1.00

2.5 Earthing System

design, supply, install, test and commission an earthing system suitable for all electric loads in the site to achieve an earth resistance not more than 2 ohms. The works include all civil works, rods, connection, testing links, manholes, bare copper conductor to connect the earthing system to the main distribution board MDB, MCC, and all new electrical panels and loads.

L.S 1.00

2.6 Power Cables

Supply, install, connect and commission power cables from the location of the transformer, to MDB at the site, then to (MCC) and equipment’s. Price shall include preparation and construction of cable trench including excavation, providing and laying of UPVC conduits, soft sand above and below the conduits, solid blocks, warning tape, installation of the cable inside UPVC conduit, compacted backfilling. Also price shall include conduits, boxes, cable trays inside the building and all accessories required all as specified and according to the instructions of the supervisory authority.

2.6.1 2no.(4x300) mm2 (CU/XLPE/PVC) cable + (1x300)mm2 earthing conductor installed in UPVC conduits from the transformer low voltage panel to the MDB. price shall include required electrical, mechanical and civil works and according to the instructions of the supervisory authority.

L.M 100

2.6.2 2no.(4x300) mm2 (CU/XLPE/PVC) cable + (1x300)mm2 earthing conductor from the MDB to the MCC-NEW panel, price shall include required electrical, mechanical and civil works and according to the instructions of the supervisory authority.

L.M 10

2.6.3 Supply, extension, connecting and operation of power cables (copper conductor) and all that is required from Variable Frequency panels (VFD) and MCC to the three pumping units as recommended by the Variable Frequency panels manufacturer, and according to the instructions of the supervisory authority. Price shall include required electrical, mechanical and civil works, and according to the instructions of the supervisory authority.

L.S L.S

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

34

2.6.4 (4x185)mm2 (CU/XLPE/PVC) cable + (1x95)mm2 earthing conductor from the MDB to the existing tower MDB panel , Price shall include preparation and construction of cable trench including excavation , providing and laying of UPVC conduits, soft sand above and below the conduits, solid blocks, warning tape, installation of the cable inside UPVC conduit, compacted backfilling. Also price shall include conduits, boxes, cable trays inside the building, electrical, mechanical and civil works and all accessories required all as specified and according to the instructions of the supervisory authority.

L.M 70

2.6.5 Supply, programming and operation control wires (double twisted and shielded) for all instruments and protection devices, and all that is required from MCC to the pumping units, and from MCC to SCADA panels with all required manholes, mechanical, electrical and civil works as attached specifications, and according to the instructions of the supervisory authority.

L.S L.S

2.6.6 (5x10) mm2 (CU/PVC/PVC) cable from the MCC to DBG panel inside concrete trench. L.M 10

2.6.7 (4x10) mm2 XLPE/SWA/PVC cables for External Lighting

L.M 100

2.7 Reconnect Power Cable

Disconnect the existing power cable which is feeding the existing MCC panel from the transformer LV panel and reconnect the cable to the feeding circuit breaker in the new MDB. Price shall include all accessories needed and in full coordination with JEPCO.

L.S L.S

2.8 Motor Control Center (MCC)

Supply, install, test and commission the following motor control Center (MCC) . The (MCC) shall include main incoming and outgoing circuit breakers, busbars, soft staeters, capacitor bank to adjust the power factor up to 90%, soft starters compartments, Uninterriptible Power Supply (UPS) for 6 hours, (24 VDC) power supply and charger measuring and metering instruments, indication lamps, motor monitoring and protection unit (MMPU), all connections, Ventilation system. Also price shall include conduits, boxes ,cable trays inside the building and all accessories required all as specified and according to the instructions of the supervisory authority.

No. 1

2.9 Variable Frequency Drive

2.9.1 Supply, install, test and commission motor drive variable frequency for the new pump which will be installed in the new pumping station building. The price shall include main circuit breaker, measuring and metering instruments, indication lamps, all as specified and attached specifications. The Capacity of the Variable Frequency Drive shall be 15% over the motor power

No. 3

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

35

2.9.2 Design, supply and installation of a cooling system (one duty and one standby) to ensure that the operation of both VFDs together at suitable temperature and as recommendation of the VFD panels manufacturer and to the instructions of the supervisory authority. Price shall include all required electrical, mechanical and civil works.

LS 1

2.1 Distribution Board

Supply, install, connect and commission distribution board with incoming and outgoing circuit breakers, busbars, and an increase of 120% for the number of breakers required rating as specified and according to the instructions of the supervisory authority.

2.10.1 DBG inside the electric room No. 1

2.11 Lighting Points

Lighting System: Supply, installation and operation of a grounded lighting point. The price includes wires (3x2.5) mm² and electrical cables, which are extended inside plastic pipes (25mm) inside the walls and according to the instructions of the supervisory authority.

2.11.1 Lighting point. No. 22

2.11.2 Supply, installation and operation of indoor light units, LED light high bay, 150watt IP65, 220volts. No. 6

2.11.3 Supply, installation and operation of outdoor lighting units (without arm) LED type, watt150 IP65, 220volts.

No. 20

2.11.4 Supply, installation and operation of double internal lighting units,(120 cm) LED type 2 *18 watt, IP65, 220volts.

No. 5

2.11.5 Supply, installation and operation of double indoor lighting units 2*18 watt (120cm),IP65, 220Volts Type Emergency kit LED.

No. 4

2.11.6 Supply, installation and operation of rechargeable LED emergency lighting unit, NI-CD IP batteries (65), 220volts, 2x8Watts.

No. 2

2.12 Sockets

Supply, installation, testing and operation of a grounded electrical Sockets and electrical feeding points. The price includes PVC conduits, and all accessories, and wires and electrical cables, which are extended inside plastic pipes (25mm) inside the walls up to distribution board, and according to the instructions of the supervisory authority

2.12.1 electrical feeding point to feed suction fans using wires (3x2.5) mm² No. 4

2.12.2 Three phase electrical feeding point: 32A, 400V, 5Pin, switched, shuttered, 3phase outlet (IP65) with earth pole and mounted in Wall Box at 1.2 m height from F.F.L.

No. 2

2.12.3 Three phase electrical feeding point for hoist: 32A, 400V, 5Pin, using wires (5*6)mm2 with earth pole and mounted at 1.2 m height from F.F.L.

No. 1

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

36

2.12.4 Single phase electrical feeding point: 13A, 230V, 3Pin, switched, shuttered, single phase outlet (IP65) with earth pole and installed in Wall Box at 1.2 m height from F.F.L.

No. 3

2.13 Disconnect switch

Supply, install, connect and commission disconnect switches including power cables, PVC conduits, and all accessories up to distribution board as per drawings and specifications.

2.13.1 3 Phase, 20amp disconnect switch for the electrical crane with 5x4(mm2) cable. No. 1

2.13.2 5amp disconnect switch for suction fans with (3x4) mm² cable.

No. 4

2.13.3 16amp disconnect switch for Drainage Submersible pump with (3x6) mm² cable.

No. 1

2.14 Emergency stop panel

2.14.1 Supply, install, connect and commission emergency stop panel located on stand near the pumps, the price including control cables up to MCC-NEW panel and the galvanized stand with 125cm height and all accessories required.

No. 2

2.15 Fire alarm system

Supply, install, connect and commission conventional fire alarm system components including fire rated cables 2x1.5(mm2) for detectors zone and 2x2.5(mm2) for bells circuits, PVC conduits, laying cables inside electrical trenches and all accessories up to the new fire alarm control panel (FACP) located in the new pump station as per drawings, specifications and according to the Civil Defense Department requirements and approval.

2.15.1 New conventional FACP with 2-zone. No. 1

2.15.2 Conventional Smoke detector with base. No. 2

2.15.3 Conventional manual call point. No. 2

2.15.4 Conventional alarm flasher with siren No. 3

2.15.5 Conventional outdoor alarm flasher with siren, IP-65. No. 1

2.15.6 Supply, installation and operation of Drainage Submersible pump

No. 1

2.15.7 Supply, installation and operation of industrial suction fans, single phase, DN:22 Inch, with shutter and fixing bridges, and is set on a suitable height for the pump hall.

No. 4

2.15.8 Supply, installation and operation of suction fans, single phase, DN:8 Inch, with shutter. No. 2

2.16 Ventelation system

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

37

2.16.1 Design and built a ventilation system (one duty and one standby) for the new pumping room (basement) to insure that all equipments will run at manufactures' recommended temperature, humidity, and conditions. Also price shall include conduits, boxes ,cable trays inside the building and all accessories required, electrical,mechanical, civil works, all as specified and according to the instructions of the supervisory authority.

LS 1

3 Instruments and Gauges

Supply, install, connect and commission the following instruments and gauges. Price shall include all power and control wiring between these istruments and the MCC and PLC and HMI.Also price shall include conduits, boxes ,cable trays inside the building and all accessories required all as specified and according to the instructions of the supervisory authority.

3.1 Pressure gauge at the delivery and suction side of each pump. No. 6

3.2 Pressure transmitter (4-20 mA) at the delivery & suction side of each pump that supports HART protocol

No. 6

3.3 Pressure switches at the suction and delivery sides of each pump. No. 6

3.4 Flow switch protection for each pump No. 3

3.6 Radar level sensor No. 1

4.00 Modofications on (PLC), HMI and SCADA

4.1 Modify PLC Logic Add expansion Input/Output cards (If required) Modify HMI graphics and Control Modify the existing local SCADA Graphics in Dabouq booster Modify the existing Main SCADA Graphics in Dabouq SCADA center

No. 1

5 Civil works related to pumping station

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

38

DZالأعمال المدنيه لمشروع اعادة هيكلة شبكات منطقة خلدا 513 :

ويشمل العمل :

. الكشف على الموقع والتأكد من طبيعة الأعمال المطلوبة.1

. التحقق من المناسيب والاقيسه والاعمال المساحية اللازمة.2

. التنسيق مع ادارة العمليات لتحديد منهجية عمل تتضمن 3

عدم الحاق الضرربالخدمات القائمه وتعطيل اي اعمال واعداد

للاعمال المطلوبه واعتمادها قبل مباشرة مخططات تنفيذيه

التنفيذ .

اقتراح واستحداث الفتحات الانشائيه اللازمه من قبل المقاول 5.1

بأي من الجدران بالعرض والارتفاع اللازم وذلك بالقص الآلي

حول الفتحه وبشكل هندسي دون احداث اهتزازات تلحق الاذى

الانقاض الى اماكن تسمح بها الامانه. وعلى في الجدار مع نقل

المقاول ارفاق تقرير من احد المكاتب الهندسيه قبل الازاله

والقص للتأكد من سلامة المنشأه بعد القص والازاله. ويشمل

العمل توريد وتركيب كشفه )قمط( خرسانيه مسلحه يتم تثبيتها

مه من على وفوق اكتاف الفتحه الانشائيه والبراطيش اللاز

رخام نخب اول كما يشمل العمل اعادة اوضاع حواف الفتحه

الانشائيه بتركيب الزوايا المعدنيه اللازمه و القصاره

والطراشه.

ويشمل السعر اجراء كل ما يلزم لاتمام العمل حسب الاصول

وحسب توجيهات المهندس المشرف.

LS

بأبعاد وعمق 2الجديده وعددها توريد وانشاء قواعد للمضخات 5.2

يتناسب مع المضخات وعلى ان تكون القواعد من الخرسانه

corkمع الفواصل اللازمه )) 2نيوتن/ملم35المسلحه كسر

وكافة التفاصيل لمقاومة الاهتزاز ويشمل السعر حديد التسليح

ميغاباسكال وفواصل الاهتزاز وشبك القاعده على 420شد

ائمه وكل ما يلزم لاتمام العمل حسب الأصول شبكة التصريف الق

الهندسيه وتقديم كافة المخططات التنفيذيه للاعتماد قبل التنفيذ.

LS

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

39

بند احتياطي 5.3

في حال وجود الحاجه الى توسعة الفتحه الانشائيه القائمه

ليتسنى استخدامها 2(م1.5*1.5بعقدة طابق التسويه بأبعاد )

لتنزيل المضخات وعلى ان يتم نجف الخرسانه القائمه بمقدار

م بالاتجاه الطويل للغرفه وتشريك الحديد القائم 1.30تقريبي

عن القائمه وبنفس اقطار بالعقده مع قضبان حديد جديده عوضا

وابعاد القضبان القائمه والموضحه بالمخططات المرفقه ويشمل

العمل اعادة بناء الجسر القائم حول الفتحه بنفس التفاصيل

الانشائيه للجسر القائم ومدعم بتسليح قطري على طبقتين نفس

القائم. وعلى المقاول ارفاق تقرير من احد المكاتب الهندسيه

له والقص للتأكد من سلامة المنشأه بعد القص قبل الازا

والازاله.

بقطر وعمق كافيين حسب توصيات Drillingتنفيذ اعمال -

الشركه الصانعه لمواد الحقن الخاصه بزراعة حديد التسليح .

زراعة حديد تسليح حسب قطر واعداد حديد التسليح القائم -

باستخدام مواد وعلى طبقتين حسب توصيات الشركه الصانعه

Lock Set Congressive

توريد وتثبيت وتشريك حديد تسليح اينما يلزم حسب اقطار - -

وتوزيع حديد التسليح القائم وعلى

over labطبقتين ويشمل التثبيت والتشريك مع الحديد القائم

وكل ما يلزم حسب مواصفات الأشغال العامه والاسكان

وتعليمات المهندس المشرف.

لاعادة صب 2نيوتن/ملم 30توريد وصب خرسانه بقوة كسر -

العناصر الانشائيه الخرسانيه التي يتم نجفها وبنفس السماكات

القائمه وباستخدام طوبار الفيرفيس وعلى المقاول تقديم الخلطه

المناسبه للاعتماد من خلال احد المختبرات الخرسانيه

المختصه باستخدام اسمنت عالي الكثافه من النوع المقاوم

للظروف التشغيليه.

توريد وتركيب سلم ادراج معدنيه في حال الحاجه الى استبدال -

القائم لتغطية كامل عمق غرفة المضخات بالاضافه الى امتداد

ح غرفة المضخات . الاطار علوي لمقابض الخروج فوق سط

سم من الحديد المبسط المجلفن 30والادراج المتكرره كل

سم . 50ملم عرض 5× 15سماكة

( على محيط الفتحه لغايات Hand railتوريد وتركيب ) -

السلامه العامه.

LS

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

40

5.4

توريد وانشاء

Electro Magnatic Flow Meter Chamber

علما ان هذه العدادات سيتم تركيبها على خط دفع المضخات

ملم , وعلى 400الرئيسي الخارج من المحطه الجديده قطر

المقاول تقديم التفاصيل الانشائيه لهذه الغرفه للاعتماد قبل

2نيوتن/ملم 30التنفيذ ويشمل السعر الخرسانه المسلحه كسر واستخدام طوبار الفير فيس 2تن/ملمنيو 410وحديد تسليح

Sumpوالهوايه و Heavy Dutyوالغطاء المعدني انش من 3سم وخط تصريف سفلي قطر 20سم بعمق 30*50

Upvc وحصى جانبي وادراج معدنيه مجلفنه ابعادها حسب

توصيات الشركه الصانعه والعمق يمتد اسفل الماسوره ما لايقل

سم .70عن

سم 30سم وسماكة الأرضيه 25قل عن سماكة الجدران لا ت

لاحتواء ما يلي : Chamberسم وبأبعاد مناسبه ل 20والسقف

بار 16ملم ضغط 400. احتواء عداد المياه قطر 1

Flow Control Valve (FCV). احتواء 2

ملم400قطر 2. احتواء محابس كهربائيه عدد3

LS

5.5

الأعمال الانشائيه تمهيدا لتنفيذ مسارات الخطوط التاليه :

( قطر Black Steelتوصيل خطوط الدفع للمضخات ) -

ملم من مبنى المضخات الجديده المجاور للخزان الى نقطة 400

م بين 70ملم وبمسافه تقريبيه 400الشبك مع خط التوزيع قطر

الخطين.

ويشمل العمل ما يلي :

تحات الانشائيه بالجداران اللازمه حسب مسار استحداث الف -

الخطوط الموضحه اعلاه وكما يحدده المهندس المشرف وذلك

بالقص الآلي حول الفتحه وبشكل هندسي دون احداث اهتزازات

تلحق الاذى في الجدران مع نقل الانقاض الى اماكن تسمح بها

لهندسيه الامانه. وعلى المقاول ارفاق تقرير من احد المكاتب ا

قبل الازاله والقص للتأكد من سلامة المنشآت )مبنى المضخات

الجديده المجاور للخزان ( بعد القص والازاله.

)قعر الماسورة( ب Invert Elevationالحفر الى ما دون -

سم على الاقل او حسب عمق التاسيس الذي يوصي به 53

به على تقرير فحص التربه ايهما اعمق ) اجور فحص التر

نفقة المقاول( وعلى المقاول الحفر بحذر لاحتمالية وجود

خدمات بالموقع.

10تهذيب ودحل الحفريه وصب خرسانة نظافه سماكة -

وكافة اعمال الطمم اللازمه MPA 15سم بقوة كسر

وبالرجوع الى المواصفات العامه لوزارة الأشغال.

زمه لتثبيت الخطوط و كل السعر يشمل كل القطع والمواد اللا -

ما يلزم لاتمام العمل حسب الأصول وحسب ما يراه المهندس

المشرف مناسبا.

LS

Bill 7 PUMPS WORKS (Carried forward to Grand

Summary items)

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

41

الزامية تشغيل العمالة 2016( لعام 131كادر المقاول المطلوب حسب النظام رقم )

المحلية الأردنية من أبناء المحافظات

بيان الأعمال

الحد الأدنى للبدل

الشهري للفرد

العددالمدة بالأشهر

المبلغ الإجمالي

دينار اردني )أ(

دينار اردني )ج( )ب(

نظام إلزامية التشغيل

بالعدد:

تعيين الكادر المبين أدناه حيث يجب على المقاول أن يلحق ( 131بكوادره الرئيسية جهاز مساعد حسب النظام رقم )

نظام الزامية تشغيل العمالة الأردنية من أبناء -2016لعام المحافظة لمشاريع الإعمار المنفذة فيها.

19200 12 4 400 مهندس حديث التخرج حسب التخصصات المطلوبة.

20880 12 6 290 فنيون

46800 12 15 260 عمال

ملاحظات هامة:

ستم التأكد من التزام المقاولين بدفع البدل الشهري للعاملين بما لايقل عن الحد الادنى امنصوص عليه في البند )أ( من

هذا الجدول.

البند )د( هو الحد الأدنى للبدل الشهري للفرد بالإضافة إلى قيمة مصاريف المكتب وأرباحه عن الفرد.

التعيين وتشغيل العمالة الأردنية المطلوبة وكما في حال عدم ورد أعلاه يتم حسم ضعف قيمة الحد الأدنى المشار إليه في

العمود )أ( من هذا الجدول.

في حال استدعت طبيعة الأعمال في المشروع تعيين أعداد وخبرات إضافية غير الموجودة في وثائق العطاء تكون

الأسعار الإفرادية للعطاء طيلة جميع تكاليفها محملة على مدة تنفيذ المشروع.

BILL no. 8 86880المجموع ينقل إلى الخلاصة

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

42

TOTAL SUMMARY

FARA

Contract No.: C-T- 0018-FARA PHASE II.NO.7

TOTAL SUMS FOR BILLS

Bills [JOD]

DUCTILE IRON PIPES

HDPE PIPES

HC

VALVES

MISCELLANEOUS

PRELIMINARIES

Pumps

تشغيل العمالة المحلية

1 GRAND TOTAL

2 PROVISIONAL SUMS

3 SUB-TOTAL (GRAND TOTAL LESS PROVISIONAL SUMS (1-2))

4 PERCENT ADDITION/REDUCTION FOR (3)

5 VALUE FOR ADDITION OR REDUCTION = (3X4)

6 TOTAL = (3+5)

7 TOTAL AMOUNT INCLUDING PROVISIONAL SUMS JOD (WRITING AND NUMBERING)

(carried forward to Bid Form)

Contract Name: Restructuring of Khalda (DZ 13) Preamble to the Bills of Quantities

43

Signed this day ______________ of _______________ 2019

Stamp and Signature

By : ____________________________________________________________

Position : _______________________________________________________

Duly authorized to sign the Tender for and on behalf of the Bidder