Repair/ maintenance of drinking water supply pipe line from C and D pump house to Asnapani colony,C and D colony ,CPP colony and MRS Office and main raw water supply pipe line 300 mm dia DI pipe from under G M Unit Kathara Area

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling( 80 mm dia G.I. pipe) etc as required for C&D pump House to G M Bunglow Asnapani Colony L=(168) M and C&D pump House to CPP Colny =32Mtr etc. as required.

Excavation of the cable trenches in hard rock not exceeding 1.5 metres in width, and lift upto 1.5 metres, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres.(4 nos x5 mtr x0.5 mtr x0.75 mtr)=7.5 cum( For road crassing pipe line execavation work)

Providing, laying, testing & commissioning of 'B' class medium duty G.I. pipe conforming to IS 1239 including welding, fittings like elbows, tees,flanges, tapers, nuts, bolts, gaskets etc. and fixing the pipe on thewall/ceiling with suitable clamp/support frame and painting with two ormore coats of synthetic enamel paint of required shade comolete as required

NON - RETURN VALVE with duel plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation as specified. (100 mm dia )

Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required :(80 mm dia )

Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required :(150 mm dia )

Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required :(150 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 10sqm on plan), including dressing of sides and ramming of bottoms, for all lift,including getting out the excavated soil and disposal of surplus excavated soilas directed, within a lead of 50 m (10 nos x0.5 x0.5x0.7)=1.75CuM

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources :3 graded stone aggregate 20 mm nominal size de rived from natural sources) (10nos x0.5m x0.5m x0.7m )CuM

Providing and fixing bolts including nuts and washers complete