NBDD/BS/SE /NIQ-08 - (EL) of 2022-2023

Amount

Preventive and corrective comprehensive annual Maintanance of- A. Entire Fire Detection system including Fire detection pannel, i) Fire detectors -208 nos,ii) MCP- 22 nos, iii) Hooters- 23 nos etc. with Non comprehensive annual Maintanance of- B) Entire fire detection system including i) 55HP Main pump with motor 3ph. 415V,50Hz. ii) 7.5HP Jockey pump with motor 3ph,415V,50Hz. iii)Diesel Pump. iv) Total Hydrant line of 80mm to 150mm dia from Underground Reservour to Academic Building and Administrative Building with hydrant post incluiding all valves and other all accessories related to fire fighting system at Coochbehar Govt. engineering College premisesconsidering two visit per month and as when required during troble/ fault condition.

Supply, fabrication & installation of header assembly made of 150 mm dia 1.2 meter long black MS pipe having both sides sealed by welding provision for with MS sheet for 1 No. 50 mm dia inlet & 4 nos 50 mm dia outlet to be fixed on 50 & 40 mm short pieces welded with 150 mm header including 4 nos gun metal wheel wash out line with provision for pressure gauge and 1/2'' Fullway valve,nipple and presure gauge to be fixed on Header with all supporting arrangement & painting etc as per direction of EIC.

Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required : 80mm dia MS Pipe

100mm dia MS Pipe

150mm dia MS Pipe

Basic cost of 4 mm thick Anti Corrosive Pipe Protection Bituminous Tape,

Basic cost of anticorrosive Black paint

Single head gunmetal hydrant valve

Gunmetal short branch pipe

150mm dia butterfly valve

100mm dia butterfly valve

80mm dia butterfly valve

NON RETURN VALVE cast Iron double flange as per IS/5312 PN 1.6 rating complete with Bronze body & wedge Stainless Steel spindle, Gland packing, Rubber gasket 150mm dia Non Return Valve

100 mm dia Non Return Valve

80mm dia Non Return Valve

Cost of 150 mm dia Flanges

Cost of 100 mm dia Flanges

Cost of 80 mm dia Flanges

Cost of 8 Nos. Nut Bolt fastner & packing gaskets

Cost of welding rod

M/S. KRISHNA COMMERCIAL CORPORATION

A.M.CONSTRUCTION