Improvement of WSS Katrain in GP Katrain in tehsil and distt. Kullu

Amount

Excavation in foundation and trenches (For pipes and pits) up to all depths and in all classification of earth work such as pick work, jumper work, saturated soil including bailing or pumping out of water, blasting soft or hard rock or chiselling or wedging out of soft/hard rock , where blasting is prohibited, in all lifts including trimming and dressing of sides, levelling of beds to correct grade including shoring, strutting , planking, timbering and dewatering where ever required. Stacking usable and unusable material /soil seperataly and after laying, jointing and testing of pipes (for pipes only), returning the usable soil in 15cm layers by ramming and watering and then disposing of all surplus excavated soil/ unusable material as directed within all leads/ lifts including restoration of unmetalled surfaces to its original condition and including cost of diversion for traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads and lifts as per direction of the Engineer-in-charge.

Providing and laying cement concrete 1:4:8 (1 cement:4sand:8 graded crushed stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth in all leads and lifts and to the enitre satisfaction of Engineer-in- charge.

Providing form work with steel plates 3.15mm thick welded with angle iron frame 30x30x5mm so as to give a fair finish including centring,shuttering, strutting and propping etc. with wooden battens and ballies, height of propping and centring below supporting floor to ceiling not exceeding 4mtr. and removal of the same for insitu -reinforced concrete and plain concrete work in :

Vertical surface such as walls (any thikness) portions and the like including attached pilaster buttersses plinth and stiring course and the like

Providing tor steel reinforcement for reinforced cement concrete work including bending binding and placing in position complete including the cost of binding wire in all leads and lifts.

Providing & laying reinforcement cement concrete 1:1.5:3(1cement:1/2sand:3graded stone agregate of 20mm nominal size) curing complete excluding cost of from work and reinforcemenr for reinforced concrete work including all leads and lifts.

Suspended floors, roofs, landing, shelves and their supports balconies, beams and girders bressumers and cantilevers upto floor two levels including all leads and lifts etc. Complete in all respect.

Laying, jointing (by way of circumferntial butt welding joints by electric arc welding ) and testing of Galvanised mild steel tubes ( GI pipe) of following diameter confirming to IS:1239-1990( latest with up to date ammendments) having minimum wall thickness as per IS code with bevelled/ plain ends in a random lengtth of 4 to 7 meters , including manufacturing reducers/ tapers, all short pices bends etc and class of pipes specified below, provided and jointe as per site requirement made from parent tubes. including lowering and laying in excavated trenches to ensure required level including flushing , cleaning and hydraulic testing complete in all respect to the satisfaction of engineer in charge . the fabricated bends shall have three or four cuts having its radius not less then five times the dia of pipe . the damaged portion of the pipes and specials made from the parant tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bitumenous paint over a primming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & directin of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

GI pipe 100 mm dia

Providing and Supplying ISI Marked copper Alloy Secrewed end Gate Valves for water works purpose as per ISI 778: 1984 ( Reaffirmed-2010) with latest ammendments in all leads & lifts as per the direction & to the entire satisfaction of the Engineer-in-charge.

Chuni Lal

GURBACHAN SING