Mtc of pipeline by repairing of leakage washing of existing pipeline in DTW schemes in different locations under Rajnagar RD Block within the jurisdiction of DWS Sub-Division Barpathari during the year 2025-26 (Gr-II).

Charges for repairing of leakage in UPVC / HDPE pipe line with PVC coupler & solvent cement etc. in/c necessary earth excavation, backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth in/c consolidating each deposited layer by ramming, watering etc. complete as per specification and direction of the Engineer - in - charge.

i. 90 mm OD.

ii. 110 mm OD.

iii. 140 mm OD.

Charges for 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.

A) PN - 1.6 i) 80 mm dia

A) PN - 1.6 ii) 100 mm dia

A) PN - 1.6 iii) 125 mm dia

A) PN - 1.6 iv) 150 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 CPWD specification and direction of the Engineer - in - charge.

A) PN - 1.6 i) 80 mm dia

A) PN - 1.6 ii) 100 mm dia

A) PN - 1.6 iii) 125 mm dia

A) PN - 1.6 iv) 150 mm dia

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

i) 15 mm dia

ii) 100 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. Nipple of medium class as per CPWD specification and direction of the Engineer - in - charge. i) 15 mm dia 150 mm long

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

Providing and fitting fixing of Tyton joint collar with rubber gusket fitting with flat MS square bend at both end in/c nuts bolts washers and painting with anti-corrosive black bitumenustic paint etc complete as per direction of the Engineer-in-charge. i). 150 mm dia

Repairing of leakage to damaged of lead joint for C.I. pipes C.I. specials in/c excavation of earth required upto 1.80m depth cutting of bitumen road/ WBM road (upto two or more layer, each layer of 30 cm average depth) in/c dewatering side protection and making the same with existing materials etc. complete in all respect as per direction of the Engineer-in-charge. (lead will issued by the department at free of cost).

i). 125 mm dia

ii). 150 mm dia

Excavating 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 layers not exceeding 200 mm in depth in/c 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 & direction of the Engineer - 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 exceeding 300 mm dia.

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

ii) 25 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 OD

ii) 110 mm OD

iii) 140 mm OD

Charges for fixing and laying rigid UPVC pipes jointing with couplers, solvent cement including testing of joints complete ( excluding the cost of pipes, couplers, solvent cement which are to be issued from the department free of cost and 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 OD

ii) 110 mm OD

iii) 140 mm OD

Clearing of deposited iron inside of laid CI/DI pipe line of different dia (150 mm/125 mm) and dismantling in/c trenching, refilling for every 100 mtr laid pipe line of required width & depth, cutting for every 100 mtr pipe iron through PVC coil pipe after clearing washing and laying the same with rubber gusket pipe laid as per direction of the Egineer-in-charge. (Pig lead will be issued by the Deptt. at free of cost but rubber gusket and other T&P will be arranged by the Agency).

Clearing deposited iron inside of laid pipe line (90 mm, 110 mm & 140 mm dia) in/c excavating trenches at required intervals, laid pipe line at required width and depth after cleaning washing of deposited iron and relaying and refilling of excavated earth with necessary coupler, solvent cement as per direction of the Engineer-in-charge. (coupler, solvent cement supplied by the department at free of cost).

Please Enable Macros to View BoQ information