Mtc. of pipe line under RWS/NRDWP/JJM Scheme (at Paschim champamura, Purba champamura, Madhya champamura, Uttar champamura) GP under Old Agartala R.D. Block. S.H./ Providing laying of UPVC pipeline, GI pipeline and other allied works etc.

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) 40 mm OD

iii) 90 mm OD

iv)110 mm OD

v)140 mm OD

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) 40 mm dia

ii) 50 mm dia

iii) 90 mm dia

iv) 110 mm dia

v) 140 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) 40 mm OD

ii) 50 mm OD

iii) 90 mm OD

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) 40 x40 mm dia

ii) 50 x50 mm dia

iii) 90 x 90 mm dia

iv) 110 x 110 mm dia

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

i) 50 x 40 mm dia

ii) 110 x 90 mm dia

Providing, fixing and laying flanged fabricated UPVC tailpiece with MS flange ( 8 mm thick ) conforming to IS : 10124 ( Part6 ) with solvent cement conforming to IS : 14182 including testing of joints complete as er CPWD specification anddirection 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 and direction of the Engineer - in - charge. A. External work.

i. 15 mm dia. nominal bore

ii. 40 mm dia. nominal bore

iii. 80 mm dia. nominal bore

Providing and fixing brass ferrule with C.I. cover conforming to IS : 2692 including boring and tapping the main as per CPWD specification and direction of the Engineer - in - charge.

i) 10 mm nominal bore

Providing and fixing G.I. Nipple of medium class as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia 150 mm long

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

i) 15 mm dia

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 pipes in new work. a. All kind of Soils i) For pipes not exceeding 90 mm dia

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

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. union as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia

Making road crossing by horizontal boaring 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.

A. 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

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

i) 150 mm dia./ PN - 1.6

ii) 100 mm dia / PN - 1.6

Washing & removal of deposited iron sludge & any other foreign materials etc. from inside the existing water distribution pipe line foreign materials from inside the excavation trenches up to required width & depth cutting of PVC pipe line at a length of every 55.00 Mtr. interval jointing of pipe with PVC coupler and solvent cement in/c satisfactory testing of joints refilling trenches with available excavated earth etc. complete as per direction of the Engineer-in-charge [Rate in/c the cost of cement solvent PVC pipe for making PVC couplers, will be issued by the Department at free of cost).

i) 90 mm dia

ii) 110 mm dia

iii) 140 mm dia

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-in charge.

i. 90 mm OD

ii. 110 mm OD

iii. 140 mm OD

Providing, fixing and laying fabricated UPVC socket / coupler conforming to IS : 10124 ( Part 2 ) 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

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