RWS/FFC/SDRF/NDRF/Restoration and repair of various water supply schemes namely DTW at Hemshuklapara, DTW at Laxmikanta karbari para, DTW at Dhananjoy para, DTW at Nabajaypara, IWRP at Burshingpara, DTW at Malakar basti, IWP at Jamaroypara, DTW at Ka

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

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

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. All kinds of soil

Supplying and filling in plinth, under floor, foundations etc. With sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate 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 upto plinth level: i) 1:3:6 ( 1 Cement: 3 fine sand : 6 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- All work upto plinth level: i)1:2:4 ( 1 Cement: 2 fine sand : 4 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and skirting courses, fillets, columns, pillars, piers, abutments, posts and struts etc. upto floor five level excluding cost of centring, shuttering, finishing and reinforcement- i)1:2:4 ( 1 Cement: 2 fine sand : 4 graded stone aggregate 20 mm nominal size)

Centering shuttering including struttings, propping etc. and removal of form work for:

i) Foundations, footings, bases for columns etc. for mass concrete with timber plank

ii) Columns, Pillars, Piers, Abutments, Posts and Struts with wooden plank

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more

12 mm cement plaster of mix : In cement mortar 1 : 4 ( 1 cement : 4 fine sand)

Providing and fixing G.I pipe 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. A. External works

100 mm dia nominal bore

125 mm dia. nominal bore

80 mm dia. Nominal bore

Excavating trenches of required width for pipes, cables etc. including excavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm(slope-1 in 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 chapter2 of CPWD specification and direction of the Engineer in charge. For UPVC pipes in the new work.

For pipes exceeding 90 mm dia not exceeding 300 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 joint 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. Class -3 (working pressure 6.0 kg/cm2)

Dismentalling of existing PVC pipe from underground including necessary earth cutting etc.and dismentalled pipes,couplers,tees,etc properly stacking in safe site as per CPWD Specification & direction of Engineer-in-charge.

Pipes,cables etc exceeding 75 mm dia but not exceeding 315 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.

i) 100 mm dia

ii) 125 mm dia

iii) 80 mm dia

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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