Restoration of Rin damages to WSS Banjar Town in Tehsil Banjar Distt Kullu (H.P)

Excavation in foundation and trenches etc. 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 / 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 , 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 complete in all respects within all leads and lifts as per direction of the Engineer-in-charge.

Laying, jointing (by way of Circumfrential but welded joints by electrical arc welding) and testing of Galvanised mild steel tubes (GI Pipes) of following diameters confirming to ISO:1239-2001, (latest with uptodate amendments) having wall thickness as per code with bevelled/plain ends and capable of withstanding required test pressure in a random length of 4 to 7 meters including manufacturing reducers/tapers, all short pieces, bends etc as per site requirement made from parent tube. The laying of pipe will include all operations such as cutting, welding, jointing, fabrication of bends, tees etc including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three of four cuts having it's radius not less than five times the dia of pipe. The pipes shall be factory galvanised ( zinc coating both inside and outside) as per relevant IS standards and the damaged portion of the pipes and speCSals made from the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA speCSfications C-203-1978. The wleding 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 & direction of Engineer-in-charge within all leads and lifts ( Earth work in trenches will be measured and paid for separately)

100 mm dia GI pipe

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