Improvement of water supply system in Lower Phagli and Ram Nagar area (SH Providing and laying 150 mm dia GI pipe water line from RD 0/0 to 0/710) Teh. Distt. Shimla

Amount

Excavation in foundation, trenches etc., in earth work in all type of soil such as pick work, jumper work, blasting work Kankar, moorum shingles including decomposed soft and hard rock etc., up to all heights stacking the excavated earth not more 3 meters clear from the edge of excavation and then returning the stacked soil in 15cm. layers, when required into plinth and sides of foundation etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth up to including all leads and lifts complete in all respect and as per the direction of Engineer-in-charge.

Providing, laying, jointing and testing in trenches galvanised mild steel tubes, by considering three layers pipes as per IS:816-1969 butt welding of joints with electrodes as per relevant codes. The welding of joints to be done on both faces in two layers to make the joints leak proof and to entire satisfaction of the Engineer-in-Charge. (150 mm dia)(Medium Grade)

Providing, welding and fixing of MS flanges at suitable reaches, conforming to Table - 28 (Latest with upto ate amendments) and welding of MS flanges with G.I. Pipes/ MSERW pipes in two layers on both faces to make the joint leak proof (The cost of providing and laying of G.I. Pipes/MSERW Pipes to be measured and paid for separately). The welding of flanges should conform to IS 816 - 1969 with electrode as per IS : 814 - 1991 and required number of nuts & bolts conforming to IS : 1364. The thickness of gasket not less than 3.00 mm conforming to IS : 2712 - 1998. The work shall be done as per entire satisfaction of Enginner- in-Charge within all leads and lifts.

150 mm dia

80 mm dia

Providing and fixing of ISI marked sluice valves conforming to IS 14846 latest with upto date amendments of Kirloskar/ Gled/ Leader /Kartar /KSB/ VAG make for nominal pressure PN 1.6. The valve should be of rising stem type, supplied without hand wheels but with caps. The materials for different Table 1 of 15 14646. The valves shall be installed at existing water lines by cutting existing lines welding suitable size making flanges and spool/ tail pieces etc. as per site conditions in all respects as per site conditions in all respects as per directions by Engineer-in-Charge.

150 mm dia

80 mm dia

Providing and fixing CI tail pieces (Heavy Class) including all leads and lifts complete in all respect as per direction by Engineer-in-Charge.

Flanged Spigot (80 mm dia)

Flanged Socketed (80 mm dia)

Providing lead caulked joint to spun iron or C.I. pipes and fitting including testing of the joint but excluding the cost of lead. Including all leads and lifts complete in all respect as per direction by Engineer-in-Charge. (80 mm dia)

Supplying of leads for lead caulked joint including all leads and lifts complete in all respect as per diection by Engineer-in-Charge.

bhawneet singh

AJEET CHAUHAN

MANOHAR LAL VERMA

gian singh

competent associates