17 Harrison Street

Marshalltown

P O Box 61542

Marshalltown 2107

Tel : (011) 688-1400 Fax : (011) 688-1556

INITIATOR

NONHLANHLA

MOJAGOTLHE

COLLECTIVE NO.

QUOTATION VALIDITY

60 DAYS

QUOTATIONS WILL BE EVALUATED ON THE 80/20 POINT SCORING SYSTEM.80 POINTS WILL BE ALLOCATED TO PRICE

AND THE REMAINING 20 POINTS WILL BE ALLOCATED FOR BBBEE AND PREFERENTIAL PROCUREMENT

ALL SUPPLIERS RESPONDING TO QUOTATIONS SHOULD BE REGISTERED ON CENTRAL SUPPLIER DATABASE(CSD)

ITEM

NO.

DESCRIPTION OF ITEM

OFFEREDUOM

QTY

REQUIRED

PRICE QUOTED EXCL. OF

V.A.T.DIS

1

Cathodic Protection services for new steel pipeline to be installed in Naturena.

(See specification for Bill of Quantities)

For more information contact Nonhlanhla on 011 688 1472

NB: QUOTES SHOULD BE ON PDF(MS WORD,MS EXCEL,PICTURES ARE NOT ALLOWED

NB:COPY OF VALID BBBEE CERTIFCATE OR SWORN AFFIDAVIT TO BE SUBMITTED WITH A QUOTE

letter head not JW Rfq Template AND MAKE SURE THEIR EMAIL ADDRESS

CONDITIONS

Quotations to : Nompumezo.mramba@jwater.co.za

QUOTATION REF AS ABOVE: RFQJW…. & COMPANY NAME(ON THE EMAIL SUBJECT LINE)

NB:All suppliers responding to Rfq's should use their own company

Naturena-Daphne Street Cathodic Protection

Submitted quotations to be valid for 2 months from date of submission.

The investigation to be undertaken on a pipeline of approximately 265m

INITIATING DEPARTMENT

CAPEX: ENGINEERING SERVICES UNIT

90 days

QUOTATION REQUESTED FROM

JW CONTACT PERSON: Nompumezo, e-mail address: nompumezo.mramba@jwater.co.za

TELEPHONE NUMBER: 011 688 1656, FAX: 086 611 8167

IS VISIBLE ON THEIR QUOTATION.

4 QUOTATIONS WITHOUT THE SUPPLIER'S AUTHORISED SIGNATURE WILL NOT BE ACCEPTED.

3. PRICES QUOTED MUST BE AS PER THE UNIT INDICATED AND BE EXCLUDED OF VAT

validity

REQUEST FOR QUOTATION

DESCRIPTION

QUOTATION REFERENCE

CATHODIC PROTECTION SERVICE PROVIDER

RFQJW214NM21-BRAAMFISCHER TOPO

PAGE NO.

16 August 2021

CLOSING DATE AND TIME

16:0024-Aug-21

Date of Issue

1

SUPPLIER DETAILS

2. QUOTATIONS WITHOUT BRAND NAMES WHERE REQUIRED WILL NOT BE ACCEPTED

5 ACCEPTANCE OF A QUOTATION WILL BE SUBJECT TO JOHANNESBURG WATER'S SUPPLY CHAIN POLICY

DATE:…………………………………………………………………………………………..

AUTHORISED BY: ……………………………………………………………………OFFICIAL STAMP

SIGNATURE:………………………………………………………………………………

1. QUOTATIONS RECEIVED AFTER CLOSE OF BUSINESS ON THE CLOSING DATE WILL NOT BE ACCEPTED.

Volume 1 2 Quotation Number xxxx Page (1)

Part C1 C2 C3 A Annexure

Professional Topographic Survey Services

**PLEASE NOTE:

1. The above costs must include the Preliminary and General Costs for mobilisation of

resources; scope verification; gathering of desktop information, documents and maps each

time survey is required.

2. Payment will be made upon completion of the work within 30days of submission of statement.

3. The Johannesburg Water Cathodic Protection Specification 2005 shall be generally

applicable.

Notes:

- A normal working day is taken as 8 hours for calculation purposes.

- Should work extend past normal working hours and or on weekends and or public

holidays then the BCEA (Basic Conditions of Employment Act) will apply regarding

reimbursement.

- Should the hours exceed the original quantities quoted or duration of the pipeline

construction, then written approval must be sort first from the client before services

may continue.

C1 SCOPE OF WORK

C1.1 Employer’s Objectives

The objective of the Employer is to appoint an experienced Service Provider to provide a full cathodic

protection consultation as per the provided bill of quantities.. The project shall cover the following

suburb.

PROJECT SURBURB REGION LENGTH (m)

Daphne Street-Naturena Region D 265

GRAND TOTAL

265

Volume 1 2 Quotation Number xxxx Page (2)

Part C1 C2 C3 A Annexure

Professional Topographic Survey Services

Item No.

Description Unit Quantity Rate Amount

1 2.1 Soil resistivity survey and report sum 1

2 2.2 Soil sampling, analysis and report sum 1

3 2.3 Stray current and ground bed survey and report

sum 1

4 2.4 AC interference survey and report sum 1

5 2.5 Survey of existing CP systems on foreign pipes and assess potential integration of new CP system with existing CP system/s and report

sum 1

6 2.6 Liaison with SAECC and Foreign Pipeline Owners regarding CP issues

sum 1

7 2.7 Interference Testing in terms of SAECC requirements

sum 1

8 2.8 External coating and Field joint coating selection, specifications and report

sum 1

9 2.9 Review of construction drawings to ensure CP and AC Mitigation requirements are incorporated

sum 1

10 2.10 Design, specifications, bill of quantities and tender documentation for CP system in accordance with SANS ISO 15589 part 1

sum 1

11 2.11 Design, specifications, bill of quantities and tender documentation for AC mitigation system

sum 1

12 2.12 Facilitation of power supply for CP systems sum 1

13 2.13 Supervision and project management during installation of CP and AC mitigation systems

per day

20

14 2.14 Monitoring of temporary CP and AC mitigation systems during pipeline construction

per day

20

15 2.15 Commissioning of CP and AC mitigation systems.

sum 1

Volume 1 2 Quotation Number xxxx Page (3)

Part C1 C2 C3 A Annexure

Professional Topographic Survey Services

16 2.16 Coating integrity survey (DCVG/PCM) and

report per 100m

2,5

17 2.17 Operation and maintenance manuals sum 1

18 2.18 Quality Assurance Quality Control per day

20

Pipe lining and coating investigation / inspection (factory inspection, post-delivery, storage, construction etc.)

Pipeline construction inspection (welds, third party bonds, trenches, chambers, monitoring points and selective backfill, coating inspection etc.)

2.19a GENERAL(Other activities listed below)

Rates Only

20 3.1 CP Design Engineer (Specialist) per hr. -

21 3.2 CP Engineer / Technologist per hr. -

22 3,3 CP Field Technician per hr. -

23 CP Tester / Technical Assistant per hr. -

24 Electrical Safety Officer per hr. -

27 Travel (as per AA South Africa) per km -

TOTAL EXCLUDING VAT

ADD VAT (15%)

TOTAL AMOUNT

SUPPLIER DETAILS

NAME OF SUPPLIER:

AUTHORISED BY:

SIGNATURE:

OFFICIAL STAMP

1675

1680

1685

110Ømm

110Ø

2

1

6 5

29/319-IQ

2/29

7

27 26

425

47

324

46

2345

2244

28/319-IQ

43

5072

4971

4870 69 68

RE/67

2/67

66 65

74

8R

E/51

1/2973

1/51

28

EXISTING 600Ømm STEEL

PRO

POSED

600Øm

m STEEL API 5L X42 PIPE

EXISTING

RAN

D W

ATER PIPE 1000Ø

STEEL

110Øm

m uPVC

110Øm

m uPVC EXISTIN

G 600Ø

mm

200Ømm 110Ømm

UN

DER

PRESSU

RE

DR

ILLING

Midas Street

Styx RoadStyx Road

Midas StreetSEE CO

NN

ECTIO

ND

ETAIL 2

SEE CO

NN

ECTIO

ND

ETAIL 1

600Øm

m STEEL VALVE

100Ø BY PASS LIN

E & VALVER20 LIFTING HANDLE

500 X 500 X 450D

EEP SUM

P

PLAN VIEW

44153985

3120

2690

AA

PRO

POSED

600Øm

m STEEL

PRO

POSED

600Øm

m STEEL

SCALE 1:40

CO

NN

ECTIO

N D

ETAIL 2

PRO

POSED

600Øm

m STEEL

EXISTING

600Øm

m ST

PRO

POSED

600Øm

m STEEL

EXISTING

600Øm

m ST

EXISTING

600Øm

m STC

ON

NEC

TION

DETAIL 1

EXISTING

RAN

DW

ATER600Ø

mm

VALVEN

EW JW

ATER600Ø

mm

VALVE

SCALE 1:40

SCALE 1:40

NG

L

MESH

REF N

O 617

MIN

CO

VER 50m

mM

IN LAP 500m

m

CO

MPAC

T TO 93%

MO

D.AASH

TO

300mm

STEP IRO

NS TO

BEC

AST INTO

WALL AT 300m

mc/cN

.B STAINLESS STEEL

LADD

ERS

MU

ST BE PRO

VIDED

FOR

DEPTH

S > 2.5 m

NG

L

230

230 170

SECTIO

N A-A

4165

500500

500 X 500 X 450D

EEP SUM

P

PRE-C

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ON

CR

ETEC

OVER

Ø700

SCALE 1:40

WALL TH

ICKN

ESSD

EPEND

S ON

DEPTH

AND

SOIL

CO

ND

ITION

S

CHAMBER MORE THAN 2mOF DEPTH SHOULD BEREINFORCED CONCRETEWALLS DESIGNED BY ENGINEER

BRICK CHAMBER TO BE 2mMAXIMUM DEPTH

50mm

BLIND

ING

LAYER

REFER

TOD

ETAIL 1

6mm

MALTH

OID

WR

APPING

ARO

UN

D PIPE

PREC

AST SLAB RO

OF R

EINFO

RC

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ESH R

EF No. 245

FOR

SIZE

RE

FER

TO R

OO

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LAN

600

PRO

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600Øm

m STEEL

25mm

BITUM

ENSEALED

JOIN

TS

TOP SU

RFAC

E PAINTED

2C

OATS O

F BITUM

ASTIC PAIN

T

DISTU

RBED

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,C

OM

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TO 93%

MO

D.AASTH

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F BRIC

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SCALE 1:20

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REF N

O 617

MIN

CO

VER 50m

mM

IN LAP 500m

m

CO

MPAC

T TO 93%

MO

D.AASH

TO

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ING

LAYER

230

SCALE 1:10

DR

IP MO

ULD

20Ø H

ALF RO

UN

D

100 (TYP)50

DETAIL 1

OF M

ALTHO

IDD

OU

BLE LAYER

25 x 25 CH

AMFER

ALL RO

UN

D

MESH

REF

No. 245

25080

700Ø AC

CESS M

ANH

OLE

SECTIO

N A

PLAN W

ITH C

OVER

IN PO

SITION

700Ø M

ANH

OLE C

OVER

CO

NC

RETE

SCALE 1:10

(SUPPLIED

BY CO

NTR

ACTO

R)

20mm

Ø G

ALV. U BO

LT

GALV. M

20 NU

TS

GALV. 80 x 12 x 190

LG. FLAT W

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(SUPPLIED

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120

(SUPPLIED

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SCALE 1:10

8 No. O

FF

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ETAIL

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20mm

Ø G

ALV. U BO

LT

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20 NU

TS

22035255

40

45°

4040 40

4020

11020

40230

CAST IN

TO C

ON

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m Ø

SLEEVES TO BE

REC

ESS TO BE FO

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SITION

ING

RO

DS

FOR

SLEEVES TO BE LO

CATED

IN FO

RM

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RK

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LG. FLAT W

ITH 2

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m Ø

HO

LES TO SU

IT UBO

LTS

SCALE 1:10

8 No. O

FFSC

ALE 1:108 N

o. OFF

NATURENA WATER SUPPLY UPGRADES

COPYRIGHT:

This document and all the information thereon remains the property ofJohannesburg W

ater SOC Ltd and may not be copied, reproduced ortransmitted in part or in full without the written consent of JohannesburgW

ater SOC Ltd. This document should not be relied on nor used incircumstances other than those for which it was originally prepared andfor which Johannesburg W

ater SOC Ltd was commissioned, as definedon this drawing. Refer to the contract for full terms and conditions.Johannesburg W

ater SOC Ltd shall not be liable for the consequences ofusing this document other than for the purpose for which it wascommissioned. Any user and any other person using or relying on thedocument for such other purpose will by such use or reliance be taken toconfirm his agreement to indemnify Johannesburg W

ater SOC Ltd for allloss or damage results there from.

AMEN

DM

ENTS

FILE No.

DR

AWIN

G N

o.JW14204-N

AT-LAY-010

UR

1403

DESC

RIPTIO

NR

EV:D

ATE:

PRO

JECT N

o.D

ISCIPLIN

ARY

REV.

SHEET

OF

WATER

OR

IGIN

AL PAGE SIZE

A1

1

12

NATURENAEMERGENCY BULK W

ATER UPGRADESLAYOUT PLAN AND DETAILS

AS SHO

WN

PIPELINE U

PDATED

1JU

LY 2021

APPROVED BY:T.MPANDAGUTA

DESIGNED

DRAWN

CHECKED DATE...................................

ECSA REG. No...................

N.MOJAGOTLHEDATE...................................

M.I.BALLIMDATE...................................

T.MPANDAGUTA

DATE...................................

SIGNATURE.....................................................................................CONSULTING ENGINEERSCAPEX - ENGINEERING SERVICE UNIT86 MAIN ST7TH FLOOR, SW

ISS HOUSEMARSHALLTOW

NJOHANNESBURGTEL: (011) 688 1400FAX: (011) 688 1529

SCALE

SIGNATURE.....................................................................................

SIGNATURE.....................................................................................

GENERAL NOTES: (WATER)

1.ALL PIPES TO BE LAID IN ACCORDANCE W

ITH SANS 1200,LATEST REVISION AND THE REQUIREMENTS OFJOHANNESBURG W

ATER SOC LTD.2.

ALL PIPES TO LAID UNDER TRENCH CONDITIONS UNLESSOTHERW

ISE SHOWN.

3.ALL NEW

FIRE HYDRANTS ARE ABOVE GROUND4.

CONTRACTOR TO CONFIRM LEVELS OF EXISTING PIPESW

ITH ENGINEER BEFORE COMMENCING CONSTRUCTION.5.

POSITIONS OF ALL EXISTING SERVICES AREAPPROXIMATED AND MUST BE VERIFIED ON SITE.

6.ALL CONSTRUCTION W

ORK TO BE CARRYOUT IN STRICTACCORDANCE W

ITH REQUIREMENTS OFJOHANNESBURG W

ATER.7.

THRUST BLOCKS TO BE PLACED AT ALL BENDS ANDCHANGE IN DIRECTION.

LEGENDNEW

110mmØ mPVC CLASS 16 WATER PIPE

NEW FIRE HYDRANT

NEW VALVE

EXISTING WATER PIPE

EXISTING VALVEEXISTING FIRE HYDRANTEXISTING PIPE TO BE DECOMMISSIONED

NEW 160mmØ mPVC CLASS 16 W

ATER PIPE

NEW END CAP

CONTOURSEXISTING PRV CHAMBER