R M of LWSS Shimla Town SH Providing and laying 300 mm dia API pipe and pipe line at Raj Bhawan Tank Chotta Shimla from RD 0 to 28

Amount

Excavation in foundation, trenches etc. in earth work in all kind of soil such as pick work, jumper work, blasting work, chiseling work including hard or soft rock, decomposed, saturated soil or conglomerate including black topping if any & stacking the excavated soil not more than 3 meters clear from the edge of excavation and returning the stacked soil not more than 3 meters clear from the edge of excavation and returning the stacked soil in 15 cm layers, when required into plinths, sides of foundations etc. consolidating each deposited layer by ramming & watering & then disposing of all surplus excavated earth including carriage of material within all leads and lifts complete in all respect and as per the direction of the Engineer In-charge.

Providing and laying :1:2:4 (I cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) and curing complete excluding cost of from work for reinforced concrete work in vertical walls.

Providing and laying M.S pipe 300 mm dia 4.8 mm thick circumferencial Butt welded joints by electricalarc welding to API pipe as per API, 5L (STD) X-60having following wall thickness, welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications by using welding electrodes of 2.5 mm to 6.3 mm of AVani oerlikon (Adre)- CITOJET / ESAB make, conforming to IS 814-1991, at site of Work complete in all respects, in cluding manual/mechanical handling of pipe in all leads and lifts to the entire satisfaction of Engineer-in-Charge.

Providing form work with steel plates 3.15mm.thick welded with angle iron in 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 4 Mtrs. and removal of the same for insitu-reinforced concrete & plain concrete work in:

Providing and Fixing MS bend 300mm dia

Providing and Fixing M.J Collar 300 mm dia

Testing jointing and making connection from CI pipe to M.S Pipe.

SOHAN SINGH

National Electrical Traders