bids are invited for as per store list per specification attached , pvc l bend and t junction as per specification attached , switch socket combination as per specification attached , service bracket 40mm as per specification attached , constr mtrls for boiler room fd heating system under job no 2515 cement 43 grade as per specification attached , coarse sand as per specification attached , coarse aggregate 20mm as per specification attached , coarse aggregate 40mm as per specification attached , hardcore 63 to 90 mm as per specification attached , mild steel framed work as per specification attached , mild steel bar of size 6 to 8mm and as per specification attached , mild steel bar of size 10mm and as per specification attached , the pre painted galvalume aluminium and as per specification attached , mild steel self drilling as per specification attached , anti corrosive red oxide zinc chromate as per specification attached , synthetic paint enamelled black as per specification attached , painting brush as per specification attached , ms nut and bolt of length 100mm as per specification attached , ms nut and bolt of length as per specification attached , iron welding rod confirming as per specification attached , ms binding wire as per specification attached panel radiator: supply of wall mounted steel panel radiators of heat output of 3200 kcalhr,colour), baked in high gloss finish with and including all necessary fittings as per ne 442 standards , m.s made radiator has both core and tank made of mild steel. the radiator supplied should transfer heat from the fluid inside to the aire outside. the radiator will have thermostat control sensor to control the room temparature, make: eurothermmaktekbharat worksisi equivalent., boiler: supply of vertical fire tube boilers (heat output of 50000 kcalhr) (58.02 kwhr) with stainless steel dampers. the boiler will run on hsdkerosene and will be rated as per the heat load calculation. the presure rating should be upto 160 pa