Improvement of LWSS Tullah in GP Tullah in Tehsil Lad Bharol District Mandi H.P SH Laying , Jointing and testing of GI pipe 100 mm dia , butt welded 1500 Rmt

Excavation in foundations trenches etc. in all kind of soil in all leads and lifts such as pick work, jumper work in saturated /un saturated soil including bailing out water, blasting work in hard/soft rock or chiseling in hard/soft rock where blasting is prohibited in all leads and lifts stacking the excavated earth more than 3mtr.clear from the edge of excavation and then returning the stacked soil in 15cm.layers when required into plinth sides of foundation etc. consolidating each deposited layer by ramming and watering and disposing of all surplus excavated earth as directed within all leads and lifts and handing over the usable materials available from excavation to department free of cost as per direction of Engineer-in-Charge with in all leads and lifts.

Laying jointing and testing in trenches of GMS pipe (by way of circumsfrential butt welded 96% joints butt welded & 4% flanged pipe in cluding cost of flanged bends of all degree confirming to IS 1239-2004 ( medium class) (latest with upto data amendments) having wall thickness as per code with bevelled/plan ends in a random length of 4 to 6 meters, including manifacturing derucers/tapers, all short pieces bends etc. as per site requirement made from parent tubes. the laying of pipe will include all operation such as cutting, welding, joiting, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, eleaning and hydraulic testing complete in all respect to the satisifaction of the Engineer in Charge. The febricated bends shall have three or four cuts having its redius not less five times the dia of pipe. The damaged protion of the pipes and specials made from the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over priming coat as per AWWA specification C-203-1978. The welding electtrodes sahll 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 satisifaction & direction of Engineer in charge with in all leads and lifts. 100 mm dia (GI pipe) Medium)