bids are invited for special field tech shelter 3 57 superstructure of fd tech shelter of size 10.44 m x 6.10 m x4.75 m height with 1.50 m elnclosed varandah in front side as per technical specification and drawings , cement 43 grade opc packed in hdpe bag each 50 kg wt conform to is 8112 of 1989 make of birla gold or ambuja or ultratech or acc or jk or dalmia , coarse sand free from vegetation , coarse aggregate 20mm graded , coarse aggregate 40mm graded , hard core 40 to 63 mm , stone for rr masonary less than 6 inches , water proofing compound conform to is 2645 of 2003 make pidilite or dr fixit or fevicol , mild steel bars of size 6 to 8mm dia conforming to is 432 part i of 1982 make tata or sail or jsw , mild steel bars of size 10 mm and above dia conforming to is 432 part i of 1982 make tata or sail or jsw , ms binding wire , ceiling rose three terminal snow white of make anchor or ssk or cona or equivalent , pvc flexible wire copper conductor multi stranded 0.0016 oblique 76 make havells or finolex or plaza or equivelent , pvc flexible conduit pipe 15mm dia make polycab or supreme or finolex or equivelent , pvc round oblique square block make polycab or supreme or finolex or equivelent , exhaust fan 230 volts 200mm sweep along with louvers and complete fittings make bajaj or havells or crompton or equivelent , fire extinguisher of 1 kg of dry power type conforming to is 13849 along with its accessories make of cease fire or omex or alfa fire , distribution box 8 way double door spn 240 volts xopper bus bar and neutral link earthing stud is 13032 and is 8623 make havells or legrand or landt , mcb spn 240 volts 32 amps make havells or landt or standard , mcb sp 6 to 32 amps make havells or landt or standard , cable pvc insulated electric cables heave duty 1100 volts grade multi stranded copper conductor of size 2.5 sqmm single core make havells or finolex or polycab , pvc tape 19mm wide 5 m long make steelgrip or anchor or kinjal , cable pvc 1 57m long make ste