Mtc. of RWS/NRDWP/JJM scheme/SH/ maintenance of pipeline and providing drinking water facility within Matabari RD Block under DWS Sub-Division NO II during the year 2026-27. (Gr-I)

Charges for repairing of leakage in UPVC / HDPE pipe line with PVC coupler & solvent cement etc. including necessary earth excavation, backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. complete as per specification & direction of the Engineer-incharge. A) 90 mm dia OD

B) 110 mm dia OD

C) 140 mm dia OD

Charge for fixing C.I. Sluice Valves with cap complete with bolts,nuts, rubber insertions etc. (the tail piece if required will be paid separately ) as per chapter 20 of CPWD specification and direction of the Engineer-in-charge. A) 80 mm dia , PN - 1.6

B) 100 mm dia, PN - 1.6

C) 125 mm dia, PN - 1.6

D) 150 mm dia, PN - 1.6

Making road crossing by horizontal boring for smooth laying of UPVC/CI/DI/GI pipes etc. of required dia complete as per specification and direction of the Er. -in -Charge ……… B) By manual means. A) For UPVC pipe (90/110/140 mm)

Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm (slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc, and disposing of surplus excavated soil with all required leads as per Chapter -2 of CPWD specification and direction of the Engineer - in -Charge.................... A) For UPVC pipe in new work ............. a. In all kinds of soil. i) For pipes not exceeding 90 mm dia.

ii) For pipes exceeding 90 mm dia but not exceeding 300 mm dia.