House Service Connection up to consumer premises from newly laid DI Pipe Line with MDPE pipes for Ward No. 01, 02, 23 and 27 (2431 nos. New connection and 3360 shifting of existing connection to new pipes) within EnglishBazar Municipality.

Amount

For new house service connection:

Supplying, Fittings, Fixing, Testing and Commissioning of House Water Supply Connections, with MDPE Pipe of 20mm outer dia., & P.E. Compression EF fittings 20mm outer dia, after Excavation, all short of Bituminous/Concrete Road Up to depth of D.I. Distribution Pipe line, Cuttings Fittings, Fixing, MDPE/P.E. pipe fittings up to consumer premises average run 10 mtrs, including Full restoration with 1:2:4 PCC, repairing of damage done to Under Ground Drainage line, Electrical lines, Tele phone lines other water supply line if any, Crossing drain line through GI Conduit pipe, Including Leakage Testing, supply of MDPE Pipes 20mm dia. PE 100, PN 16, average run 10 Mtrs, PE Both side Compression Elbow 90 deg. 2 nos., PE one side Compression other side SS insert F thread Elbow 90 deg. 1 nos., P.E. Adopter with SS insert M/F Thread-Compression 2 nos., PE Compression Ball Valve 1 no. (excess quantity of fittings should be provided as per site condition), 1 no. gun-metal Ferrule conforming to IS 2692/1984 (reaffirmed 2005), 1 no. NRV, 1 no. P.E. Meter Box/ Cabinet with Lockable Key of Length 325mm, Width 245mm, Height 175mm, Suitable for Cover Meter; Back filling with Silver sand 100mm thick over Ferrule and balance depth with excavated earth up to Road Level and also remove surplus Earth from Road side, including supplying, fitting & fixing of 15 mm dia multijet type water meter (domestic) as per specification provided under relevant section of bid documents & full road restoration with 1:2:4 PCC, including Supply, Delivery, unloading and proper staking and proper installation at site of 15mm dia. MultiJet type Water Meter 1 no. Must be AMR Computable, Class B, +/- 2%, IS 779 / ISO 4064, Admissible Pr. Max. 16 Kg/Cm² 360° orientable, Cybal Coumputable, Magnetic transmission drive, Cooper can Mineral Glass 5mm Thik Envelop, Extra dry Dial, Totalizer, Protection Class IP 68, Strainer Inbuilt, MID Certification Marked, Certificate from weights measures, with Brass Nuts & Nipples. Water Meter Typical Performance. i) Starting flow :- ≤10 L/Hr. ii) Accuracy from +/- 5% :- 30 L/Hr. iii) Accuracy from +/- 2% :- 120 L/Hr. iv) Max. Flow +/- 2% :- 3000 L/Hr. Vendor list approved by P.H.E.Dte. Vide no. 20110-125/80/I/2011 Dated 02.12.2011 of C.E. (Mechanical-Electrical) & Chairperson, BOA of vendor enlistment Committee P.H.E. Dte. (Execution as per direction of EIC). fixing of meter and all incidental charges in this connection as per direction of EIC, . House Water Supply Connection Through 20mm dia. MDPE Pipes.

For shifting of exixting house service connection to newly laid DI pipes:

Supplying, Fittings, Fixing, Testing and Commissioning of House Water Supply Connections, with G.I Pipe 15mm dia medium quality, with G.I fittings 15mm, after Excavation, all short of Bituminous/Concrete Road Up to depth of D.I. Distribution Pipe line, Cuttings Fittings, Fixing, G.I pipe fittings up to Meter Box, inside/outside, to consumer premises Average 4 mtrs, Including Full restoration with 1:2:4 PCC, repairing of damage done to Under Ground Drainage line, Electrical lines, Tele phone lines other water supply line if any, Crossing drain line through GI Conduit pipe, Including Leakage Testing, supply of GI Pipes 15 mm dia of average run 4 Mtrs, PE Both side Compression Elbow 90 deg. 2 nos., PE one side Compression other side SS insert F thread Elbow 90 deg. 1 nos., PE Adopter with SS insert M/F Thread-Compression 2 nos., PE Compression Ball Valve 1 no., (excess quantity of fittings should be provided as per site condition), 1 No. gun-metal Ferrule conforming to IS 2692/1984 (reaffirmed 2005), 1 no. NRV, 1 no. P.E. Meter Box/ Cabinet with Common Lockable Key of Length 325mm, Width 245mm, Height 175mm. Suitable for Cover Meter, Back filling with Silver sand 100mm thick over Ferrule and balance depth with excavated earth up to Road Level and also remove surplus Earth from Road side & full road restoration with 1:2:4 PCC, including Supply, Delivery, unloading and proper staking and proper installation at site of 15mm dia. MultiJet type Water Meter 1 no. Must be AMR Computable, Class B, +/- 2%, IS 779 / ISO 4064, Admissible Pr. Max. 16 Kg/Cm² 360° orientable, Cybal Coumputable, Magnetic transmission drive, Cooper can Mineral Glass 5mm Thik Envelop, Extra dry Dial, Totalizer, Protection Class IP 68, Strainer Inbuilt, MID Certification Marked, Certificate from weights measures, with Brass Nuts & Nipples. Water Meter Typical Performance. i) Starting flow :- ≤10 L/Hr. ii) Accuracy from +/- 5% :- 30 L/Hr. iii) Accuracy from +/- 2% :- 120 L/Hr. iv) Max. Flow +/- 2% :- 3000 L/Hr. Vendor list approved by P.H.E.Dte. Vide no. 20110-125/80/I/2011 Dated 02.12.2011 of C.E. (Mechanical-Electrical) & Chairperson, BOA of vendor enlistment Committee P.H.E. Dte. (Execution as per direction of EIC). fixing of meter and all incidental charges in this connection as per direction of EIC, . House Water Supply Connection Through 15mm dia. medium quality GI Pipes.

Ajit Pramanick

Uttam Saha