Source level Aug.and Imp. of Dsystem LWSS Gheena Morth Jassai

Amount

Excavation in foundations, trenches etc., in earth work, lift upto 1.50 Metres stacking the eacavated soil not more than 3 metres clear from the edge of the excavation and then returning the stacked soil in 15cm. layers, when required in to plinths sides of foundations etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed with in a lead of 20 metres complete in all respect including all leads and Lifts as per the direction and to the entire satisfaction of Engineer-In-Charge.

Laying, jointing & testing of bevelled ended GI pipe with 94% circumfrential butt welded joints by electrical arc welding and 6% flange joint (welding thickness shall be equal to pipe wall thickness) and testing of GI pipe of Jindal/Surya Roshni/Tata/AST make of following dia meters conforming to IS 1239-1990 (Part-III), having wall thickness as specified below capable of withstanding required test pressure, including manufacturing and febrication of reducers/ tapers, all short pieces, bends etc. as per site requirement made from parent tubes. The laying of pipe shall also include welding of flanged joints wherever required duly welded in three layers (two inner & one outer) and all operations such as cutting, welding, jointing, fefurication of bends, tees, making bevelled pipe ends suitable for butt welding , lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer-in-charge (Earth work in trenches and the cost of providing flanges i/c nut & bolts, gasket will be measured and paid for separately). The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The damaged portion of the pipes ( If damaged during laying & jointing operation of pipe) and all other specials made from the parent tube shall be provided with anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing of pipes, D.P. test of butt welded joints complete in all respect and to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (For the fire fighting providing and laying of pipes also included G.I. Nipple, Tee, Reducer, Bends, Union, Gass Weling etc.).

100 mm dia

Dismentalling of G.I. Pipe of following dia with fittings i/c joints from trenches (earth work in trenches to be measured and paid to separately) complete in all respect as per direction and to the entire satisfation of Engineer- in- charge within all leads and lits.

100 mm dia

Relaying, jointing & testing of bevelled ended GI pipe with 94% circumfrential butt welded joints by electrical arc welding and 6% flange joint (welding thickness shall be equal to pipe wall thickness) and testing of GI pipe of Jindal/Surya Roshni/Tata/AST make of following dia meters conforming to IS 1239-1990 (Part-III), having wall thickness as specified below capable of withstanding required test pressure, including manufacturing and febrication of reducers/ tapers, all short pieces, bends etc. as per site requirement made from parent tubes. The laying of pipe shall also include welding of flanged joints wherever required duly welded in three layers (two inner & one outer) and all operations such as cutting, welding, jointing, fefurication of bends, tees, making bevelled pipe ends suitable for butt welding , lowering & laying in excavated trenches to ensure required level complete in all respects to the best satisfaction of the Engineer-in-charge (Earth work in trenches and the cost of providing flanges i/c nut & bolts, gasket will be measured and paid for separately). The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The damaged portion of the pipes ( If damaged during laying & jointing operation of pipe) and all other specials made from the parent tube shall be provided with anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing of pipes, D.P. test of butt welded joints complete in all respect and to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (For the fire fighting providing and laying of pipes also included G.I. Nipple, Tee, Reducer, Bends, Union, Gass Weling etc.).

100 mm dia

Providing MS flanges (In pairs) for the joints of GI pipes mentioned as below and same shall conform to BIS 6392-1971 ( latest with up to date amendments) including the cost of nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets conforming to relevant BIS standards and it shall also include carriage of materials within all leads and lifts complete in all respect to the best satisfaction and direction of Engineer in charge, The cost of laying, jointing and welding shall be paid in item No-2 & 4 of flanged joint.

100 mm dia (Table-5)

Providing and fixing of Cast iron Sluice Valve of following dia Kirlosker/Kartar/Bir Make (with hand wheel) PN-1 as per IS Code-14846-2000 latest upto date ammendments standard make with bols, nuts, rubber insertion etc. (The tail pieces if required shall be measured & paid for separately) complete in all respect as per the direction and to the entire satisfication of Engineer-in-Charge within all leads and lifts.

100 mm dia

GOVT CONTRACTOR

KULBINDER SINGH GOVT CONTRACTOR