Maintenance of drinking water supply schemes under NRDWP/RWS /FFC/FDR Fund in North Tripura District during the year 2025-26

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 External work

150 mm dia. nominal bore

100 mm dia. nominal bore

50 mm dia. nominal bore

40 mm dia. nominal bore

32 mm dia. nominal bore

15 mm dia. nominal bore

Providing and fixing C.I. non-return valve of approved quality as per of CPWD specification and direction of the Engineer - in - charge

100 mm nominal bore

125 mm nominal bore

150 mm 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. 15 mm nominal bore

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.

80 mm dia. A) PN - 1.6

100 mm dia. A) PN - 1.6

125 mm dia. A) PN - 1.6

150 mm dia. A) PN - 1.6

Providing and fixing C.I. double action air valve of approved quality with bolts, nuts, rubber insertions etc. complete as per CPWD specification and direction of the Engineer - in - charge. ( The tail pieces, tapers etc if required will be paid separately ).

100 mm dia.

125 mm dia.

150 mm dia.

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

15 mm dia 150 mm long

15 mm dia 225 mm long

Providing and fixing C. I. Bib cock ( long handle ) as per CPWD specification and direction of the Engineer - in - charge. 15 mm dia

Providing and fixing G.I. Full way valve as per CPWD specification and direction of the Engineer - in – charge.

32 mm dia

40 mm dia

50 mm dia

Providing and fitting fixing of brass fullway valve with handle in the GI pipe line including cutting, threading etc. complete as per CPWD specification and direction of the Engineer - in - charge.

32 mm dia

40 mm dia

50 mm dia

Charges for threading of G.I. pipe, as per chapter-20 of CPWD specification and direction of the Engineer-in-charge.

32 mm dia. Pipe

40 mm dia. Pipe

50 mm dia. Pipe

65 mm dia. Pipe

80 mm dia. Pipe

100 mm dia. Pipe

125 mm dia. Pipe

150 mm dia. Pipe

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

15 mm dia

32 mm dia

40 mm dia

50 mm dia

Providing and fixing G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

32 x 32 x 32 mm dia

40 x 40 x 40 mm dia

50 x 50 x 50 mm dia

Providing and fixing G.I. Unequal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge

20 x 20 x 15 mm dia

32 x 32 x 15 mm dia

40 x 40 x 15 mm dia

50 x 50 x 15 mm dia

Providing and fixing G.I. Reducer with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

20 x 15 mm dia

25 x 20 mm dia

32 x 25 mm dia

40 x 20 mm dia

50 x 40 mm dia

65 x 40 mm dia

80 x 65 mm dia

Providing and fixing of Brass Union Joints ( Medium class ) with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

15 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

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

15 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

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

15 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

Providing & fitting fixing of G.I. flange ( 10 mm wall thickness ) by welding with G.I. / MS pipe and placing position as per specification and the direction of the Engineer-in-charge.

150 mm dia

125 mm dia

100 mm dia

80 mm dia

65 mm dia

Charges for making G.I. Short piece i/c. cutting, threading at both end, fitting, fixing at site etc. as per specification and the direction of the Engineer-in-charge. ( G.I. pipes will be supplied from the department free of cost ).

150 mm dia

125 mm dia

100 mm dia

80 mm dia

65 mm dia

50 mm dia

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering All work upto plinth level: 1:3:6 ( 1 Cement: 3 fine sand : 6 graded stoneaggregate 40 mm nominal size)

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared.

Hiring charge of welding set of single phase with operating staff and carrying upto the site of work including loading and unloading (both way) complete as per direction of Engineer-in-charge.

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