WBPHED/EE/MD/NIeT_19 of 2026-2027.Sl.No.09

Dismantling all type of plain cement concrete works, stacking serviceable materials of site and removing rubbish as directed within a lead of 75mtr. for laying all dia pipe line in ground floor, a) upto 150mm thick.

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Earthwork in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm including watering and ramming etc. layer by layer complete. a) with earth obtained from excavation of foundation.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes. Pakur variety

Supply and Laying of 15 mm NB PVC (Schedule 80)/20 mm OD HDPE (PE100,PN16) Pipe with all necessary specials 1.0 mtr below the ground will be made on actual measurement basis.

Supplying, fitting and fixing in position G.I. pipes of TATA make for abovbeground works with all necessary accessories,specials viz.socket, bend, tee, union, cross, elbow, nipple, short piece etc.including cost of all materials,jointing materials ,cutting pipes,making threads,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed with two coats of painting on G.I. pipes and specials with bituminous paint complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.Payment for painting will be made seperately) (i) 15 mm dia. medium quality.

Rectification or repairing of existing FHTC connection from /Each C.I./D.I./UPVC/HDPE/G.I./A.C. distribution pipeline with labour cost for cutting trench (1m X 0.9m X 1.2m) carefully without damaging the existing distribution pipe line, (in case of damaged if any pipe line during eexecution, necessary damaged should be repairing by the agency in his own cost) removing carefully old damage / good condition saddle piece, brass /gunmetal and refitting saddle pice and ferrul and all accessories, after connection work filling the trenches by earth all labour work are complete (Excluding all necessary Materials) as per direction of EIC.

Supply and delivery of CIDF sluice valve (Special type) PW-1.00 of different dia make with CI double flanged non rusting spindle sluice valves conforming to IS 14846 -2000 with latest emended having body dome/bonnet and cover of C.I.Gr-F.G 210mtr. spindle of IS-6603 G.R-12/Gr-13 non-magnetic, nuts seat rings are of Gunonetal as per IS:318 LTB-2 flanges and drilled to IS:1538 Part IV & VI valves are suitable for max. working pressure of 10kg/cm2(seat test) and body tested to 15kg/cm2. N.B: The above item should be procured from the reputed manufactures as per deptt. approved vender list.

a) 150 mm dia

a) 100 mm dia