Rate contract for providing Drinking Water House Service Connections

Amount

MATERIAL SUPPLY, DELIVERY AND STACKINGSupply, delivery and stacking of Brass ferrules conforming to PN 16 with IS:319/I standard, method of manufacturing should be forging. Inlet threading should be in BSPT and outlet threading should be in BSP. It should be tested as per IS: 2692/1984 (Reaffirmed 2005). The rates should include third party inspection, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material as per direction of Employer's representative.

15 mm (1/2 inch)

20 mm (3/4 inch)

25 mm (1 inch)

32 mm (1 1/4 inch)

Providing and supply of DI (Ductile iron) Strap saddle for House service connections for metal pipe water distribution mains shall be of fastened strap types with threaded outlet for service connection. DI (Ductile iron) saddle shall be suitable for nominal size of distribution mains pipe line. The strap shall be made up of SS 304, a rubber sleeve shall be fixed around SS 304 strap to insure the proper grip between pipe and saddle and as well as to protect the coating on pipe and to insulate the un-identical metals. The saddle shall be single strap type with service outlet of 15mm , 20mm & 25 mm. Fasteners shall be of Threaded nut bolt washer type. The sealing between the saddle and mains shall be obtained by using a NBR/TPE(food grade) matching to the curvature of the pipe and suitable for all potable water application . The material of construction of the body shall be of Ductile iron with self BSP threading.

100mm (4 inch) N.B.

150 mm (6 inch) N.B.

200 mm (8 inch) N.B.

Providing and supply of PP clamp saddles for House service connections on HDPE pipe water distribution. Main body should be made up of Polypropylene molded with Stainless steel SS304 female threaded insert for fixing of Ferrule. Rubber seal: Shall be made up of NBR for leak proof joint & firm grip, saddle seal should have contoured gasket to provide a positive initial seal. Should comply with AS/NZS 4129:2008 for endurance, durability and product performance.

PE100 PN16 (110x20)mm (1/2 inch)

PE100 PN16 (63x20)mm (1/2 inch)

Supply, delivery and stacking of Medium Density Polyethylene pipe (MDPE) conforming to ISO 4984 & ISO 4427 and manufactured from virgin resin of PE80 PN16. Compression fittings should have Raw material which is conforming BS 6920 and with moulded-in chrome plated brass/SS threaded insert outlet with thread dimension conforming to IS 554/ISO 7. Including third party inspection, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material as per direction of Employer's representative.

20 mm PE Pipe connections (1/2 inch)

MDPE Pipes

roviding & Supplying of Compression Fitting, PN 16 rated in conforming to ISO : 17885-2015 and shall be tested as per ISO:3459, ISO : 3501 & ISO :3503, Suitable for drinking water. The product group used for drinking water applications should have undergone type test by WRc- NSF, U.K. according to BS 6920 and a certificate from either WRc-NSF or WRAS.

Compression Female threaded adapter with brass/SS threaded insert

Compression Male threaded adapter with brass/SS threaded insert

Double compression elbow

25 mm PE Pipe connections (3/4 inch)

MDPE Pipes

Compression Female threaded adapter with brass/SS threaded insert

Compression Male threaded adapter with brass/SS threaded insert

Double compression elbow

32 mm PE pipe connections (1inch)

MDPE Pipes

Compression Female threaded adapter with brass/SS threaded insert

Compression Male threaded adapter with brass/SS threaded insert

Double compression elbow

40 mm PE Pipe connections (1 1/4 inch)

MDPE Pipes

Compression Female threaded adapter with brass/SS threaded insert

Compression Male threaded adapter with brass/SS threaded insert

Double compression elbow

Supply, delivery and stacking of Compression End UPVC Ball Valve PN 16 rating (or any other material conforming BS 6920) with one end compression fiiting and the other end with female thread conforming to ISO:4422-4 and ISO:7/BS:21/IS:554, etc. (Outer Diameter is considered). Including third party inspection, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material as per direction of Employer's representative.

Supply, delivery and installation of HDPE pipe 32mm for Drain crossing sleeve for mdpe pipe with, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material as per direction of Employer's representative.

Supply, delivery and stacking of Brass Y-type strainer (ID). Including third party inspection, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material as per direction of Employer's representative.

15 mm (1/2 inch)

20 mm (3/4 inch)

25 mm (1 inch)

32 mm (1 1/4 inch)

Supply, delivery and stacking of Pressure Reducing Valve (PRV) of rating PN 16 /0.8, made of Brass or Bronze or any suitable material as per BS EN 1567:2000 (ID). Including third party inspection, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material as per direction of Employer's representative.

15 mm (1/2 inch)

20 mm (3/4 inch)

25 mm (1 inch)

32 mm (1 1/4 inch)

Supplying of HDPE 63mm Header Pipe (PE100, PN16) pipe including all specials confirming to IS 4984 and the specifications, including third party inspection, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material as per direction of Employer's representative.

63mm HDPE Pipe

110mm HDPE Stubend with Annular Ring / Flange with Bolts each connections

Supply D.I. Branched flanged Tee (100 x 100 x 100)15.66kg

Supply 100mm D.I. MJ Collar

Water Meter Protection Box - (Black) PP Meter Box of required size to accommodate the meter with opening and locking arrangement box- Positive locking arrangement with Delrin Locking stud, key & only one metallic part for locking (SS 304 spring) ensuring weather proof feature. Minimum meter box weight should be 750gms. Size-L-396mm x W-190 mm x H-160mm.-sizes are approximate

Earth Work Earth work for excavation of foundations, pipe trenches, valve chambers, thrust blocks, masonary work, etc. in all kinds of ordinary soils such as murum, sand, sandy silt, clay, kankar etc, including backfilling, dressing, compaction of the bottoms of the excavation, shoring and strutting wherever required, dewatering whenever required, removal of the excavated soil, stockpiling and disposal of surplus excavated soil off-site as directed by the Employer's Representative.

0 to 1.5 m from GL

above 1.5 m to 3.0 m depth from GL

Earth work for excavation of foundations, pipe trenches, valve chambers, thrust blocks, masonary work, etc. in all kinds of ordinary rock and hard rock (blasting prohibited), RCC, all types of road materials etc, including backfilling dressing, compaction of the bottoms, shoring and strutting wherever required, dewatering whenever required, removal of the excavated rock, stockpiling and disposal of surplus excavated rock off-site as directed by the Employer's Representative.

0 to 1.5 m from GL

FITTING AND INSTALLATION Supply, delivery and stacking of Brass ferrules conforming to PN 16 with IS:319/I standard, method of manufacturing should be forging. Inlet threading should be in BSPT and outlet threading should be in BSP. It should be tested as per IS: 2692/1984 (Reaffirmed 2005). The rates should include third party inspection, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material as per direction of Employer's representative.

Fitting & Fixing of PP clamp saddles for House service connections on HDPE pipe water distribution. Main body should be made up of Polypropylene molded with Stainless steel SS304 female threaded insert for fixing of Ferrule. Rubber seal: Shall be made up of NBR for leak proof joint & firm grip, saddle seal should have contoured gasket to provide a positive initial seal. Should comply with AS/NZS 4129:2008 for endurance, durability and product performance.

Fitting and fixing of MDPE pipes along with all the compression fittings and compression end UPVC Ball Valve (or any other material conforming BS 6920) with necessary fittings etc. This item includes transportation from the storeyard to the project site, stacking as per BIS requirements, loading, unloading, hoisting, lowering, marginal cutting and grinding wherever necessary, assembling, jointing, providing temporary supports etc, all complete with approved equipment and as per directions of Employer's Representative (Outer Diameter is considered)

Fitting and fixing of Brass Y-type strainer as This item includes transportation from the storeyard to the project site, stacking as per BIS requirements, loading, unloading, hoisting, lowering, marginal cutting and grinding wherever necessary, assembling, jointing, providing temporary supports etc, all complete with approved equipment and as per directions of Employer's Representative.

15 mm (1/2 inch)

20 mm (3/4 inch)

25 mm (1 inch)

32 mm (1 1/4 inch)

Fitting & Fixing of Pressure Reducing Valve (PRV) This item includes transportation from the storeyard to the project site, stacking as per BIS requirements, loading, unloading, hoisting, lowering, marginal cutting and grinding wherever necessary, assembling, jointing, providing temporary supports etc, all complete with approved equipment and as per directions of Employer's Representative (ID)

15 mm (1/2 inch)

20 mm (3/4 inch)

25 mm (1 inch)

32 mm (1 1/4 inch)

Handling,aligning,laying and jointing of PN16 HDPE (PE100) pipes with specials by butt welding/spigot joints confirming to IS and specifications. The item includes transportation of pipes and specials from store yard to site, stacking of pipe asper BIS, loading, unloading, hoisting, lowering, cutting and grinding wherever necessary, assembling, jointing, providing temporary supports etc., allcomplete with approved equipment, for pipes of following diameter. Conforming to IS 4984 as per directions of Employer's Representative. (including fixing of required DI specials for connections - either DI Tee 100 x 100 branch side Tee, 100 mm MJ coller or 100 mm dia flanged socket)

Fitting and fixing of Consumer Water meters with necessary fittings of respective dia as well as Fitting & Fixing of Water Meter Box Enclosure made of PE/PP/Thermostating plastic. This item includes transportation from the storeyard to the project site, stacking as per BIS requirements, loading, unloading, hoisting, lowering, marginal cutting and grinding wherever necessary, assembling, jointing, providing P.C.C supports etc, all complete with approved equipment and as per directions of Employer's Representative (ID)

15 mm (1/2 inch)

20 mm (3/4 inch)

25 mm (1 inch)

32 mm (1 1/4 inch)

Drilling & Tapping machine for DRY DI pipes, as per technical specifications in the tender document.

Electro fusion Welding Machine with 1 litre PE pipe cleaner and 10 manual pipe peeler/scrapper as per technical specifications in tender document.

Road Restoration as required by the concerned Authority and as directed by Employer's Representative

Providing and laying of Prime Coat, as per specification and drawing and as directed

Providing and laying of Semi dense bituminous concrete (SDBC), as per specification and drawing and as directed

Providing and laying of Tack coat (TC), as per specification and drawing and as directed

Providing and laying of Bituminous macadam (BM), as per specification and drawing and as directed

Providing and laying of Premix carpet (PC), as per specification and drawing and as directed

Reconstruction of WBM Roads : Providing, laying .spreading and compacting stone aggregates of specific sizes as per specification and drawing to water bound macadam including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tones in stages to proper grade and camber, applying and brooming requisite type of stone screenings & binding material, and completer as per specification and drawing and as directed

Reconstruction of Concrete Roads : Providing, placing and finishing Cement Concrete roads to match the existing roadway which was removed, as directed by the Employer's Representative . Grade M20 concrete shall be used and placed to the same depth as the existing roadway surface. A screeded finish shall be applied.

Providing and laying of interlocking concrete block pavement(ICBP) having thickness 80 mm as per IS:15658-2006(Compressive strength 47.20N/mm.Sq.), all complete, as per specification and drawings.

Miscellaneous Civil Work

Providing and backfilling excavated HSC pit with crusher dust including watering, ramming, consolidating using portable vibratory compactor and dressing complete as per drawing, specifications and as per the instructions of the Employer's representative .

Earth work of Trial pit ( 1mx1mx upto 1.5m) for excavation of foundations, pipe trenches, valve chambers, thrust blocks, masonary work, etc. in all kinds of ordinary soils such as murum, sand, sandy silt, clay, kankar etc, including backfilling, dressing, compaction of the bottoms of the excavation, shoring and strutting wherever required, dewatering whenever required, removal of the excavated soil, stockpiling and disposal of surplus excavated soil off-site with complete restoration as directed by the Employer's Representative.

M/s SAMRIDDHI

Tazuddin Ahmed

S.S. ENTERPRISES