Maintenance of D.T.W Scheme at Kukidahar under W.R. Sub Division, Kumarghat Block during the year 2025 26 SH Extension of PVC distribution system.

Labour charge for repariring of leakages 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-in-charge (Payment of coupler, tees, reducers etc will be made seperately) 250mm to 110 mm dia

90 mm dia

Excavating trenches of required width for pipes cable etc. in/c excavation for socket and dressing of sides ramming of bottoms, depth minimum 1.25m in/c getting out the excavated soil and then returning the soil as required in layers not exceeding 20 cm in depth in/c consolidating each deposited layer by ramming ,watering etc.and disposing of surplus excavated soil as directed within a lead of 50 m as per CPWD specification & direction of the Engineer-in charge. A) In all kind of soil a) Pipe, cables etc. exceeding 75 mm dia but not exceeding 160 mm dia

b) Pipe, cables etc. exceeding 200 mm diz but not exceeding 315 mm dia

Providing and laying different dia rigid UPVC pipes of Working Pressure 2.5 kg/4.0 kg/sq.cm. complete with necessary coupler and solvent cement as per CPWD Specification & diection of Engineer-in-charge. a) 315 mm dia

b) 250 mm dia

c)200 mm dia

d) 160 mm dia

e) 140 mm dia

f) 110 mm dia

g) 90mm dia.

Providing and fixing C.I sluice valves (with cap ) complete with bolts, nuts, rubber insertions. (the tail pieces if required will be paid separately ) as per CPWD specification and direction of the Engineer-in-charge. a)150 mm dia PN-1.6

125mm dia PN-1.6

Providing, fixing and laying fabricated UPVC tail pieces conforming to IS : 10124 (PART 6) with G.I flange ( 8mm thick) conforming to IS : 14182 including testing of joints as per CPWD specification and direction of the Engineer-in-charge. a)160mm dia

b)140 mm dia

c)110 mm dia

Providing and fitting fixing of different dia rigid UPVC unequal Tee (including earth cutting & Back filling all socketed) suitable for pipes as per IS specification of working pressure 2.5/4.0 kg/sq.cm confirming to IS: 10124 (Part-V) as per CPWD Specification & direction of Engineer-in-charge. h)250x250x160 mm dia

i) 250x250x140 mm dia

k)250x250x90 mm dia

l)200x200x160 mm dia

m)200x200x140 mm dia

o)200x200x900 mm dia

p) 160 x 160 x 140 mm dia

q)160 x 160 x 110 mm. dia

r)160 x 160 x 90 mm. dia

s)140 x 140 x 110 mm. dia

t)140x140x90 mm dia

u)110 x 110 x 90 mm dia

Providing and fitting fixing of different dia rigid UPVC equal Tee (including earth cutting & Back filling all socketed) suitable for pipes as per IS specification of working pressure 2.5/4.0 kg/sq.cm confirming to IS: 10124 (Part-V) as per CPWD Specification & direction of Engineer-in-charge. e) 140 x 140 x 140 mm dia

f)110 x 110 x 110 mm dia

g)90 x 90x 90 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 2.5/4.0 kg/sq.cm. as per CPWD specification & direction of Engineer-in-charge. b)250x200 mm dia

c)200x160 mm dia

d) 160 x140 mm dia

f) 140 x 110 mm dia

g) 110 x 90 mm dia.

Labour charge for dismantaling existing G.I hydrants including necessary earth work and demolishing of cement concrete grouting and cleaning inside blockage/repairing by welding etc. complete as per direction of the Engineer-in-charge

Providing and fitting fixing of G.I hydrant suitable for PVC pipes as per standard specification complete as per direction of Engineer-in-charge (Rate excluding the cost of NTP control valve). 80x50 mm dia

Centering and shuttering including strutting, propping, etc. and removal of formwork 4.4.1) Foundation, footing bases for columns

Providing and laying in position Cement Concrete of specified grade excluding the cost of centring and shuttering. All work up to plinth level 4.1.13)1:3:6 (1 Cement: 3 fine sand: 6 graded well burnt brick aggregate 20 mm nominal size)

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 as per CPWD specification and direction of the Engineer-in-charge c)110mm dia .

d)90mm 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 2.5/4.0 kg/sq.cm as per CPWD specification & direction of Engineer-in-charge. b)250 mm dia

c)200 mm dia

d) 160mm dia.

e) 140mm dia.

f) 110mm dia.

g) 90mm dia.

Dismentaling of sluice vlave and refitting fixing the same by earth cutting and reparing etc complete as per direction of the Engineer-in-charge ( in/c the cost of nuts bolts, rubber, gusket etc) a) 250 mm dia

b)200 mm dia

c)150 mm dia

Supplying & fitting fixing CI spandle with GI Top out and removal wheel dfferent dia sluice valve. A) 250 mm dia

b)200 mm dia

Providing and fixing GI pipres of heavy class as per IS1239 with latest amendment complete with GI fittingin/c trenching ,refilling cutting and making good the walls etc.as per direction of the Engineer-in-charge. b) 150 mm dia nominal bore

Providing & fitting fixing Rubber flange washer 6 mm thick at site of work of approved quality. a) 125 mm dia.

b) 150 mm dia.

Providing fixing MS bolts in/c nuts and washers complete as per standard design. 9.18.1) upto 300 mm length

Supplying & filling in plinth under floors, foundations etc with sand (fine) from local quarry with all lifts in/c spreading in horizontal layers, watering, ramming, consolidating and compacting each layer by using olate compactor or by any suitable method complete.

Providing and laying in position cement Concrete of specified grade excluding the cost of centring and shuttering. All work up to plinth level 4.1.13)1:3:6 (1 Cement: 3 fine sand: 6 graded well burnt brick aggregate 20 mm nominal size

First class brick work in foundation and plinth in/c cost of materials as required complete. 6.1.2) in cement mortar 1:4 (1 cement:4 fine sand). (sluice valve chamber 1.00m x 2 x 1 x0.25 x 0.78 =7.02

12 mm cement plaster of mix in cement mortar(1:4)

neat cement punning

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