Restoration of Rain to WSS Miagi Biagi Dhar in G.P Kothi Chehani in Tehsil Banjar Distt Kullu (H.P)

Excavation in foundation, trenches ( for pipes & pits) up to all depths in all classicification of earth work such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chieselling soft/hard rock where blasting is prohibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade i/c shoring/strutting, planking, timbering & dewatering where ever required, stacking the useable & unusable material/soil separately & after laying jointing & testing of pipes, returing the useable soil in trenches in 15cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/unusable material as directed with in all leads and lifts including restoration unmetalled surface to its original condition & including cost of diversion for traffic, night signals boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with in all leads and lifts as per direction of 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)

80 mm dia GI pipe

Welding of joints by way of circumferential butt welded joints by electrical arc welding) and testing of Galvanised mild steel GI pipes of following dia confirming to BIS 1239-2001 (latest with uptodate amendments) having wall thickness as per code with bevelled ends. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer-in-charge within alll leads and lifts (earth work to be measured and paid for separetely) 50 mm dia

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