Mtc diffrnt DTW schm undr Palatana GP/SH- Repairng of leakage, washing of PVC, CI, DI, GI pipelines and extnsn of pipeline etc at dffrnt locatn wthn DWS SD KBN during the year 2025-26. (Deposit Work)

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

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)

Providing and Supplying of pig lead conforming to IS : 27 at site of work as per CPWD specification and direction of the Engineer - in - charge.

Providing and fixing brass ferrule with C.I. cover conforming to IS : 2692 including borring and tapping yhe main as per chapter 20 of CPWD specification and as per direction of Engineer - in- Charge. A) For 15 mm nominal bore

Providing and fixing GI union as per CPWD specification and as per direction of Engineer - in- Charge. A) For 15 mm dia

Providing and fixing G.I. Socket as per CPWD specification and direction of Engineer - in- Charge. A) For 15 mm dia

Excavation trenches of required width for pipes , cables, etc. in/c. excavation for sockets , dressing of sides where required , ramming of bottoms , depth upto 1500 mm in/c. getting out the excavated soil and backfilling of soil as required after laying of pipeline , in layer not exceeding 200 mm in depth in/c. cosolidating of surplus excavated soil with all required leads as per chapter -2 of CPWD specification and direction of the Er. -in -Charge....................A) For UPVC pipe in new work ............ .a. In all kinds of soil . i) For pipes not exceeding 90 mm dia

Providing, fixing and laying rigid UPVC pipes conforming to IS : 4985 jointing with couplers, of same class conforming to IS : 10124 ( Pt-II ) with solvent cement conforming to IS : 14182 including testing of joints complete ( but excluding the cost of specials like bend, tees etc. which will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. A) Class - 3 ( working pressure 6.0 kg / cm2) i) 90 mm dia OD