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Standard Bidding Documents
Description
SBD No. & Date of Revision Document
Action
  Works Contracts

1
Building and Civil Works (above 100 million)   NWSDB/SBD/Civil-Major/Ver 2
December - 2011
 
Volume II

Pre Qualification List

Specification (PDF)
Civil Engineering cons
Couplings
DI-Pipes & fittings
Flow meters & waste meters
Galvanized Pipes & fittings
PE Pipes & fittings
Penstocks & Headstocks
PVC Pipes & Fittings
Service Connection
Steel Pipes & Fittings
Timber works
Trench Excavation, Backfilling & RR
Valve, hydrants, surface boxes & M C

2
Building and Civil Works (5 - 100 million)   NWSDB/SBD/CIVIL/Ver 4
August - 2011
 
Guide Lines to prepare Civil Works Contracts

Volume II

Pre Qualification List

Specification (PDF)
Civil Engineering cons
Couplings
DI-Pipes & fittings
Flow meters & waste meters
Galvanized Pipes & fittings
PE Pipes & fittings
Penstocks & Headstocks
PVC Pipes & Fittings
Service Connection
Steel Pipes & Fittings
Timber works
Trench Excavation, Backfilling & RR
Valve, hydrants, surface boxes & M C

3
Building and Civil - Minor Works (up to 5 million)   NWSDB/SBD/CIVIL-MINOR /V2
November 2013
 
Volume II
Pre Qualification List

Specification (PDF)
Civil Engineering cons
Couplings
DI-Pipes & fittings
Flow meters & waste meters
Galvanized Pipes & fittings
PE Pipes & fittings
Penstocks & Headstocks
PVC Pipes & Fittings
Service Connection
Steel Pipes & Fittings
Timber works
Trench Excavation, Backfilling & RR
Valve, hydrants, surface boxes & M C

4
Supply, Delivery and Laying of Pipes   NWSDB/SBD/SUP & LAY/Ver 2
November 2013
 
Volume II
   
Specification (PDF)
Civil Engineering cons
Couplings
DI-Pipes & fittings
DI-Sewerage pipes & fittings
Flow meters & waste meters
Galvanized Pipes & fittings
PE Pipes & fittings
Penstocks & Headstocks
PVC Pipes & Fittings
Service Connection
Steel Pipes & Fittings
Timber works
Trench Excavation, Backfilling & RR Download Now
Valve, hydrants, surface boxes & M C Download Now
Valves specification Download Now

5
FIDIC Construction Contracts   NWSDB/SBD/FIDIC Const./Ver.1
October 2012
 
General Specification

General Civil Specification

Mechanical Specification

Electrical Specification

Section 1 - 12

6
Plant & Design (FIDIC) - Build Contract for Civil and M&E Works   NWSDB/SBD/D&B/Ver 1
September 2010
 
Volume I (PDF)
Download Now

Volume II
Download Now

Volume III
Download Now

Specifications

General Specification Download Now

General Specification for Civil Engineering and Building Works Download Now

Mechanical Specification Download Now

Electrical Specification Download Now

7
Design and Build - ICTAD (Local)   NWSDB/SBD/Plant & Design-Build (Local)
May 2013
  Volume IB Download Now

  Volume II Download Now

  Volume III Download Now

  Specifications

  Specification List Download Now

  Specifications Download Now

8
Provision of New Service Connections .   NWSDB/SBD/Service Connection/Ver 1
April 2011
 
Volume II

Specification (PDF)

9
Topographical Survey works   NWSDB/SBD/Survey/Ver 1
October - 2009
   

10
Laying   NWSDB/SBD/LAY
January 2013
 
Volume II

Specification (PDF)
Pipe Laying Download Now
Trench Excavation, Backfilling & RR Download Now
Trenchless pipe installation Download Now

11

Specification for The water meters and spare parts

(This document is not for comments and shall not be used for bidding purposes)

 
June  2013
  Volume I Download Now

Volume II Download Now
Specification (PDF)
Water Meater Download Now
   
   
 
  Pipe Supply

1
Supply & Delivery of DI Pipes & Fittings - Local Currency (up to 5 million)   NWSDB/SBD/SUP/DI-CI/LC/Ver 5
September - 2011
 
Volume I (PDF)

Volume II
Pre Qualification List

Specifications

Contents

DI Pipes & Fittings

Mechanical Couplings, Repair Clamps & FlangeAdaptors

Valves, Hydrants, Surface Boxes & Manhole Covers

2
Supply & Delivery of DI/CI Valves, Manhole Covers and Surface Boxes (Local Currency)   NWSDB/SBD/SUP/DI-CI Valve/LC
November 2013
 
Volume I (PDF)

Volume II

Specification (PDF)
Mechanical Couplings, Repair Clamps & FlangeAdaptors
Valves, Hydrants, Surface Boxes & Manhole Covers

3
Supply & Delivery of DI Pipes & Fittings -
Foreign Currency
(5 - 25 million) [3 Volume]
  NWSDB/SBD/SUP/DI-CI/FC(5-25 million)/Ver. 2
May 2013
 
Volume I (PDF)

Volume II

Volume III
Pre Qualification List

Specifications

Contents

DI Pipes & Fittings

Mechanical Couplings, Repair Clamps & FlangeAdaptors

Valves, Hydrants, Surface Boxes & Manhole Covers

4
Supply & Delivery of DI Pipes & Fittings -
Foreign Currency
(above 25 million)
  NWSDB/SBD/SUP/DI-CI/FC/Ver. 4
December - 2010
 
Volume I (PDF)

Volume II
Pre Qualification List

Specifications

Contents

DI Pipes & Fittings

Mechanical Couplings, Repair Clamps & FlangeAdaptors

Valves, Hydrants, Surface Boxes & Manhole Covers

5
uPVC Supply   NWSDB/SBD/SUP/PVC/Ver 3
November 2013
 
Volume I (PDF)

Volume II
Pre Qualification List

Specifications

Contents

Specification for uPVC Pipes, Fittings and Specials

DI Pipes & Fittings

Mechanical Couplings, Repair Clamps & FlangeAdaptors

Specification for Clamp Saddles

6

Supply & Delivery of Polyethylene (PE) Pipes, Fittings, Specials and Accessories - Local Currency (up to 5 million)

  NWSDB/SBD/SUP/PE/LC/Ver 2
December 2010
 
Volume I (PDF)

Volume II

Specification (PDF)

7
Supply & Delivery of Polyethylene (PE) Pipes, Fittings, Specials and Accessories - Foreign Currency (5-25 million)   NWSDB/SBD/SUP/PE/FC(5-25 Million)/Ver 1
December 2010
 
Volume I (PDF)

Volume II

Specification (PDF)

8

Supply & Delivery of Polyethylene (PE) Pipes, Fittings, Specials and Accessories - Foreign Currency (above 25 million)

  NWSDB/SBD/SUP/PE/FC/Ver 1
December 2010
 
Volume I (PDF)

Volume II

Specification (PDF)

  Pump & Equipment

1
Supply & Installation of Water Pumping Sets and Accessories   NWSDB/SBD/S&I/Water Pump/Ver2
October 2010
 
Volume I (PDF)

Volume II

Specifications

A. Vertical Turbine Pump

B. Bore Hole Submersible Pumps

C. Horizontal Shaft Driven Double Suction Pumps

D. End suction centrifugal pump

E. Vertical Shaft Driven Double Suction Centrifugal Pumps

F. Vertically Horizontally Mounted In-line Booster Pumps

Addendum

2
Supply & Installation of Sewage Pumping Sets & Accessories   NWSDB/SBD/S&I/Sew Pump/Ver 1
November 2009
 
Volume I

Volume II

Specifications
Dry well below 30 kw
Dry well above 30 kw
Wet well below 30 kw
Wet well above 30 kw

3
Gas Chlorinators and Accessories   NWSDB/SBD/SI/Chlorinators
March 2013
 
Volume I (PDF)

Volume II

Specifications (PDF)
Data sheet
Gas Chlorinators
Hosting Equipment
Laboratory equipment
Lime Alum PAC dosing packages
Water Sampling collection

4
Supply & Installation of Air Conditioning Unit and Accessories   NWSDB/SBD/S&I/AC/Ver 2
November 2012
 
Volume I (PDF)

Volume II

Specifications (PDF)
Split & cassette type
Window type

  Goods Local (up to 5 million)

1
Supply & Delivery of Goods (Local Currency)   NWSDB/SBD/SUP/Goods/LC/Ver 1
October - 2009
 
Volume I (PDF)

2
Supply & Delivery of Aluminium Sulphate - Local Currency (up to 5 million)   NWSDB/SBD/SUP/ALUM/LC/Ver 2
October - 2009
 
Volume II

Specification (PDF)

3
Supply & Delivery of Bleaching Powder - Local Currency (up to 5 million)   NWSDB/SBD/SUP/BLEACH/LC/Ver 3
May - 2011
 
Volume II

Specification (PDF)

4
Supply & Delivery of Hydrated Lime - Local Currency (up to 5 million)   NWSDB/SBD/SUP/HY-LIME/LC/Ver2
March 2010
 
Volume II

Specification (PDF)

5
Supply & Delivery of Poly Aluminium Chloride
(Local Currency)
  NWSDB/SBD/SUP/PAC/LC/Ver 1
October - 2009
 
Volume II

Specification (PDF)

6
Supply & Delivery of Gunmetal Ferrules - Local Currency (up to 5 million)   NWSDB/SBD/SUP/Gunmetal Ferrules/LC/V2
September 2010
 
Volume 2

Specifications (PDF)

7
Supply & Delivery of Ball Valves
Local Currency
  NWSDB/SBD/SUP/Ball Valves/Ver 1
November 2009
 
Volume II

Specifications (PDF)

8
Supply & Delivery of Brass Stop Valves
Local Currency
  NWSDB/SBD/SUP/Stop Valves/Ver 1
November 2009
 
Volume II

Specifications (PDF)

9
Supply & Delivery of Server, Computer, Printer & UPS etc. ( Local Currency)   NWSDB/SBD/SUP/Comp/LC/Ver 1
November 2009
 
Volume II

Specifications (PDF)

10
Supply & Delivery of PVC Clamp Saddles
Local Currency
  NWSDB/SBD/SUP/Clamp Saddles/LC Ver 1
May 2013
 
Volume II

Specifications (PDF)

11
Supply & Delivery of Repair Clamps
Local Currency
  NWSDB/SBD/SUP/Repair Clamps/Ver 1
March 2010
 
Volume 2

Specifications (PDF)

12
Supply & Installation of PhotoCopiers and Accessories ( Local Currency)   NWSDB/SBD/SUP/Photocopier/LC/Ver 1
June 2010
 
Volume 2

Specifications (PDF)

  Goods Foreign (5 - 25 million)

1
Supply & Delivery of Goods - Foreign Currency (5 - 25 million) *   NWSDB/SBD/SUP/Goods/FC(5-25 Million)/Ver I
May 2010
 
Volume I (PDF)

2
Supply & Delivery of Aluminium Sulphate - Foreign Currency (5 - 25 million)   NWSDB/SBD/SUP/ALUM/FC(5-25 million)/Ver.II
August - 2011
 
Volume II

Specification (PDF)

3
Supply & Delivery of Hydrated Lime - Foreign Currency (5 - 25 million)
  NWSDB/SBD/SUP/Lime/FC(5 -25 million)/Ver 1
June - 2010
 
Volume II

Specification (PDF)

4
Supply & Delivery of Bleaching Powder - Foreign Currency (5 - 25 million)   NWSDB/SBD/SUP/Bleach /FC (5-25 Million)
May - 2012
 
Volume II

Specification (PDF)

  Goods Foreign (above 25 million)

1
Supply & Delivery of Goods Foreign Currency (above 25 million)   NWSDB/SBD/SUP/Goods/FC/Ver. 1
January 2012
 
Volume I (PDF)

2
Supply & Delivery of Aluminium Sulphate - Foreign Currency (above 25 million)   NWSDB/SBD/SUP/ALUM/FC/Ver. 2
September - 2011
 
Volume 2

Specifications (PDF)

3
Supply & Delivery of Bleaching Powder - Foreign Currency (above 25 million)   NWSDB/SBD/SUP/BLEACH/FC/Ver. 2
June - 2012
 
Volume II

Specification (PDF)

4
Supply & Delivery of Hydrated Lime - Foreign Currency (above 25 million)   NWSDB/SBD/SUP/ H Lime /FC/Ver 2
June - 2012
 
Volume II

Specification (PDF)

  Miscellaneous

1
Document for Renting of premises & Housing Etc.   NWSDB/SBD/RENT-LEASE/BLDG/V1
September - 2008
 

2
Hiring of Vehicles   NWSDB/SBD/Veh-Hire/Ver.1
July 2010
 
English Version

Tamil Version

  NWSDB/SBD/Veh-Hire(Sinhala)/Ver 1
December 2011
 
Sinhala Version

3
Janitorial Services   NWSDB/SBD/Janitorial/Ver. 1
January 2012
 
English Version

4
Provision of Unskilled Workmen Services   NWSDB/SBD/Labour/Ver 1
March 2012
 

5
Sale of Redundant Vehicles & Equipment   NWSDB/SBD/ Redundant Veh/Ver 1
January 2012
 
English Version

6
Sale of Redundant & Obsolete Items   WSDB/SBD/Obsolete/Ver 1
January 2012
 
English Version

7
Procurement of Goods under National Shopping Procedures   NWSDB/ SBD/Shopping/Ver 1
August 2012
 
English Version

8
Clearing & Forwarding of Imported Cargo from Wharf   NWSDB/SBD/Clearing Cargo/Ver 1
January 2013
 
English Version


 

::: Updated on 2013.09.25 :::

 
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