R/R Damages to LWSS Kot Shai, Balag, Neri Tikker, Joy kashana,Bagri, Shirguli kadharan, LIS Balag, Kuthar in under JSV sub division Sainj in Tehsil Theog Distt. Shimla H.P.(SH-Repair of Existing Rising Main of various dia at different points by

Amount

Excavation in foundation, tranches etc lo earth work, lift upto 1.50 metres stacking the excavated soil not more than 3 metres clear from the edge of excavation and then returning the stacked soil in 15cm layers, when required, into plinths sides of foundations, etc, consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed within a lead of 20 metres in pick jumper work all leads and lifts.

Providing circumfrential butt welding (in three layers) at both ends according to relevant BIS stanards/approved specifications to repair the Rising main of following dia .The welding of pipe with butt welding should confirm to IS: 816-1965 (with upto date amendments) to make the joint leak proof and air tight including bends of required degree complete in all respects.The welding electrodes shall be as per IS 814 -1967of Advani/Oerlinken/L&T or ISI marked make.The Welding of pipe joint sould be done in two layers on both ends of pipe to make the joints air tight upto all leads and lifts to entire satisfaction of the engineer in charge.

150mm dia

100mm dia

80 mm dia

65 mm dia

50 mm dia

Sandeep (BID ID -504655)

Sandeep Verma (BID ID -504594)