Extension of pipeline and providing FHTC under West Kalabaria GP and Chittamara GP under B.C Nagar Block within the jurisdiction of DWS Sub-Division, Barpathari during the year 2025-26 (FFC Grant).

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 Eng - in -charge. A. For UPVC pipes 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 excedding 300 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 in/c testing of joints complete (but ex/c the cost of specials like bend, tees etc. which will be paid separately) as per CPWD specification and direction of the Eng- in -charge.A. Class - 3 ( working pressure 6.0 kg / cm2)

i. 40 mm OD

ii. 50 mm OD

iii. 90 mm OD

iv 110 mm OD

v 140 mm OD

Providing and laying of flexible PVC pipe (conforming to IS:7634) complete as per specification and direction of the Engineer - in - charge (cost of earth work and fittings will be paid separately). i. 15 mm dia.

Providing and fixing brass ferrule with C.I. cover conforming to IS :2692 including boring and tapping the main as per chapter 20 of CPWD specification and direction of the Engineer - in - charge ii) 15 mm nominal bore

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 CPWD specification and direction of the Engineer - in - charge.

i. 90 mm dia

ii. 110 mm dia

iii. 140 mm dia

Providing, fixing and laying flanged fabricated UPVC tailpiece with MS flange ( 8 mm thick ) conforming to IS : 10124 ( Part 6 ) 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

ii. 110 mm dia

iii. 140 mm dia

Providing, fixing and laying fabricated UPVC equal tee conforming to IS : 10124 ( Part 5 ) 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 x 90 mm dia

ii. 110 x 110 mm dia

iii. 140 x 140 mm dia

Providing and fixing U.P.V.C. service saddle as per CPWD specification and direction of the Engineer - in - charge. i. 90 mm dia with 15 mm dia opening

Providing, fixing and laying fabricated UPVC straight reducer conforming to IS : 10124 ( Part 3 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per chapter 20 of CPWD specification and direction of the Eng- in - charge.

i. 110 x 90 mm dia

ii. 140 x 110 mm dia

iii. 140 x 90 mm dia

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

ii. 110 mm dia

iii. 140 mm dia

Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification & direction of the Eng - in - charge. A) External work. i. 15 mm dia. nominal bore

Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge. i. 15 mm dia

Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i. 15 mm dia

Making road crossing by horizontal boring for smooth laying of UPVC/CI/DI/GI pipes etc. of required dia complete as per specification and the direction of the Engineer-in-charge. B. by manual means

Providing and fitting fixing PVC / plastic bib cock conforming to IS : 9763 in hydrant points at different location as per specification & direction of the Engineer-in-charge. i) 15 mm dia PVC /plastic bib cock

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