PROVISION OF WATER SUPPLY PIPE LINE AND CONNECTED WORK FROM UTKROSH, ATC TO CG PUMP HOUSE AT CGAE (SVP), NAYAGAON AND PROVISION OF SERVO VOLTAGE STABILIZER ALONGWITH CONNECTED WORKS AT NTS (SVP), TEYLERABAD UNDER GE MINNIE BAY, SRI VIJAYA PURAM

Excavation in trenches for taking out, laying of pipes not exc 1.5 mtr wide and not exc 1.5 mtr in depth and getting out in soft/loose soil complete all as specified and directed.

Returning filling in trenches, including spreading, levelling, watering and well ramming in layers not exc. 25 cm complete all as directed.

Removing excavated material to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above starting point in any type of soil.

(a) Pipe of 50mm bore

(b) Pipe of 80mm bore

(c) Pipe of 100mm bore

Supplying, laying, jointing, testing and commissioning of 100 mm bore centrifugally cast (Spun) ductile iron pressure pipe with spigot and socketed ends class K-9, confirming to IS : 8329/2000 blast furnace slag cement with portland cement properties suitable for rubber gasket jointing / tyton joints with inside cement mortar lining and black bitumen external coating, duly (ISI marked) laid in trenches complete all as specified and directed by Engineer-in-Charge. Note :- (i) Rubber tyton joints & run lead joints of pipes shall be measured and paid in this quoted rate of BOQ. (ii) Earth work and excavation will be measured and paid seperately under relevant items of Sch 'A'. (iii) The contractor shall provide team comprising of pipe fitter and an assistant for cutting and re-jointing with existing pipe line all as per direction of Engineer-in-charge. The cost for the above items including all type of tools and plants / any type of vehicle / earth moving plant / hitchi / JCB as required at site is deemed to be included in unit rate quoted for above items. (iv) The contractor shall take due care while executing the work (i.e non damage of electrical cable, telephone cable, water supply pipe line etc) during execution of work if any fault / cutting occurred shall carry out repair immediately and cost of the same shall deemed to be included in quoted rates. (v) During execution of work if any liaison required for laying of pipe at site, from civil Administative department, local people gram panchayat, police station etc are the sole responsiblity for contractor. The contractor shall not claim and financial liabilities on this matter on bills. (vi) The cost of necessary encasing of pipe in culvert shall deemed to be included in this quoted rate all as specified and directed by Engr-in-Charge

Supplying, fixing, testing and commissioning of cast iron air release valve suitable for 100mm bore water main, having flanged ends with two air outlets, 50mm dia ISI marked, fixed with suitable, flanged Tee including jointing material such as nuts, bolts, washers and rubber sheet etc complete all as specified and as directed by Engineer-in-Charge.

Supplying & fixing DI fittings for spigot & socketed pipes such as bends (any type, radius and angle), tapers any type (straight, bend, increasing, decreasing or double socket etc),tee pieces, single branch, 'Y' junction, double branch, cross collar, caps and plugs etc. suitable for spigot and socketed pipes upto 200 mm bore, complete, all as specified and as directed by Engineer-in-charge.