Renovation of diffrent MI Schemes under WR Sub Division Ambassa SH Extension of PVC distribution line of diffrent MI Schemes ic GI hydrant Sluice valve etc for the year of 2025 26.

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.

i) For pipes not exceeding 90 mm dia

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

Providing and laying different dia rigid UPVC pipes of Working Pressure 4.0 kg/ sq.cm. complete with necessary coupler and solvent cement as per CPWD Specification & direction of Engineer-in-charge.

a) 90 mm dia

b) 110 mm dia

c) 140 mm dia

d) 160 mm dia

Providing and fitting fixing rigid UPVC Reducing socket (one size lower at one end, both end socketted) suitable for pipes of Working pressure 4.0 kg/sq.cm. as per CPWD Specification & direction of Engineer-in-charge.

Providing and fitting fixing of different dia rigid UPVC equal Tee (including earth cutting & backfilling all socketted) suitable for pipes as per IS specification of Working pressure 4.0 kg/sq.cm confirming to IS: 10124 (Part-V) as per CPWD Specification & direction of Engineer-in-charge.

160x160x160 mm dia

140x140x140 mm dia

110x110x110 mm dia

90x90x90 mm dia

Providing and fitting fixing of different dia rigid UPVC unequal Tee (including earth cutting & backfilling all socketted) suitable for pipes as per IS specification of working pressure 4.0 kg/sq.cm confirming to IS: 10124 (part-V) as per CPWD Specification & direction of Engineerin-charge. Unequal Tee

160x160x140 mm dia

140x140x110 mm dia

110x110x90 mm dia

Providing & fitting fixing rigid UPVC bend(30 degree,45 degree,60 degree, 90 degree) for UPVC pipes as per IS specification of Working pressure 4.0 kg/sq.cm as per CPWD Specification & direction of Engineer-in-charge.

90 mm dia

110 mmdia

140 mmdia

160 mmdia

Providing, fixing and laying febricated UPVC endcap conforming to IS:10124 (Part 4) with solvent cement conforming to IS:14182 including testing of joints complete as per CPWD specification.

(a)90 mm dia

(b)110 mm dia

(c)140 mm dia

Providing and fitting fixing of G.I hydrant suitable for PVC pipes as per standard specification complete as per direction of Engineer-incharge (Rate excluding the cost of NTP control valve). 80X50 mm dia

Providing and fixing C.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately ) as per of CPWD specification and direction of the Engineer - in - charge.

150 mm dia (PN-1.0)

125 mm dia (PN-1.0)

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