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