Extension of Pipeline from DTW Schemes in Various GPs/VCs, Including Domestic Connections and allied Works, under Bishalgarh RD Block within the Jurisdiction of DWS Sub-Division

Excavating trenches of required width for pipes, cables etc. in/c excavation for sockets and dressing of sides, where required ramming of bottom, depth up to 1500 mm ( Slope 1 in 200) in/c getting out the excavated soil and backfilling of soil as required after laying of pipe line, in layer not exceeding 200mm in depth in/c consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil as directed with all required lead as per Chapter-2 of CPWD specification & direction of the Engineer-in-Charge.

A).For UPVC pipes in new work a). in all kinds of soil i) For Pipes not exceeding 90 mm dia

A).For UPVC pipes in new work a). in all kinds of soil i). For pipes exceeding 90 mm dia but not exceeding 300 mm dia.

i.80mm dia. (PN-1.6)

ii.100mm dia (PN-1.6)

Providing, fixing and laying fabricated UPVC end cap conforming to IS : 10124 ( Part 4 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i. 90 mm dia

Providing, fixing and laying fabricated UPVC bend of required degree conforming to IS : 10124 ( part 8 / 9 / 10 / 11 / 12 / 13 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per chapter 20 of CPWD specification and direction of the Engineer - in - charge. i. 90 mm dia

ii. 110 mm dia