Special maintenance of LI Indiranagar Brick Field in Ward No.09 at Melaghar Municipal Council under W.R Sub-Division, Melaghar during the year 2025-2026_Remodeling and repairing of UPVC pipeline distribution system.

Dismentalling of existing PVC pipe from underground including necessary earth cutting etc.and dismentalled pipes,couplers,tees,etc properly stacking insafe site asperCPWDSpecification&directionof Engineer-in-charge. a) Pipes,cables etc exceeding 75 mm dia but not exceeding 315 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. 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

C. For UPVC pipes in old work a. In all kinds of soil i) For pipes not exceeding 90 mm OD

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

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

e) 200 mm dia

f) 250 mm dia

g) 315 mm dia

Labour charge for laying different dia rigid UPVC pipes of Working Pressure 4.0 kg/ sq.cm. complete with necessary coupler and solvent cement joints.( pipes, coupler andsolvent cement will beissued free of cost ) 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

e) 200 mm dia

f) 250 mm dia

g) 315 mm dia

Providing and fitting fixing of different dia rigid UPVC unequal Tee (including earth cutting & backfilling all socketted) suitable for pipes as perIS 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 a) 200x200x160 mm dia

b) 200x200x140 mm dia

c) 160x160x140 mm dia

d) 160x160x110 mm dia

e) 160x160x90 mm dia

f) 140x140x110 mm dia

g) 140x140x90 mm dia

h) 110x110x90 mm dia

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. Equal Tee a) 250x250x250 mm dia

b) 160x160x160 mm dia

c) 140x140x140 mm dia

d) 110x110x110 mm dia

e) 90x90x90 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. a) 315x250 mm dia

b) 250x200 mm dia

c) 200 x160 mm dia

d) 160x140 mm dia

e) 140x110 mm dia

f) 110x90 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. i) 200 mm dia

ii) 160 mm dia

iii) 140 mm dia

iv) 110 mm dia

v) 90 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 CPWD specification and direction of the Engineer - in - charge. i) 200 mm dia, (PN 1.0)

ii) 150 mm dia, (PN 1.0)

iii) 125 mm dia, (PN 1.0)

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. i) 150 mm dia, (PN 1.0)

ii) 125 mm dia, (PN 1.0)

Providing & fitting fixing MS tail piece with MS flange suitable for pipes complete as per CPWD Specification & direction of Engineer-in-charge. i) 250 mm dia

ii) 200 mm dia

iii) 150 mm dia

iv) 125 mm dia

Providing & fitting fixing Rubber flange washer 6 mm thick at site of work of approved quality. i) 250 mm dia

ii) 200 mm dia

iii) 150 mm dia

iv) 125 mm dia

Providing and fixing G.I. pipes of Heavy 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. i) 150 mm dia (External Works)

ii) 125 mm dia (External Works)

Dismentaling of G.I pipe including necessary earth cutting etc. & return the same to Sub-Divisional store as per direction of the Engineer in-Charge i) 125/ 150 mm dia

Providing & fitting fixing G.I. flange (10mm wall thickness) by welding with G.I./ M.S. pipe and placing position as per specification and direction of Engineer in Charge. i) 125 mm dia

Providing and fitting fixing of M.S shore manifold made with 3mm thick MS sheet of size one way 315 mm dia & three way 125 mm dia made with suitable flange(all end) including coating with steel primer(tailpiece if required will be paid separately) including proper alignment with pipe line & earth cutting, backfilling complete as per direction of Engineer-in-charge.

Labour charge for repairing of leakage in existing UPVC distribution system including required earth cutting and fitting fixing of necessary coupler etc. complete and refilling the trench with available excavated earth as per direction of the Engineer-incharge. (Payment of couplers, tees, reducers etc will be made separately) i) 315 mm dia

ii) 250 mm dia to 110 mm dia.

iii) 90 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. a) 125 mm dia

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level: i)1:4:8 ( 1 Cement: 4 fine sand : 8 graded well burnt brick aggregate 40 mm nominal size) For Hydrants

Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge. i) 125 mm dia

Providing & fitting fixing G.I. flange (10mm wall thickness) by welding with G.I./ M.S. pipe and placing position as per specification and direction of Engineer in Charge. i) 125 mm dia

Welding by gas or electric plant in/c transportation of plant at site etc. complete as per direction of the Engg-In-Charge.

Providing and fixing MS bolts including nuts and washers complete as per standard design:- Upto 300mm length.