supply and construction of gun shed (btts) all as specified in technical specification under job no 2456; superstructure (a) supply and construction of superstructure of fd tech shelter (brl type) of overall size 25.44m x 12.03m x 6.50m (height of ridge) and connected items i.e construction material, internal electrification, fire extinguisher and lightening conductor with earthing etc. as per tech specification, drawing and store list att. nos 01 02 construction material (b) cement opc 43 grade packed in hdpe bag each 50 kg wt conforming to is 8112 - 1989 (make:- birla gold/ambuja /ultratech/acc /jk/dalmiya) bags 318 636 (c) coarse sand free from foreign organic material cum 37 74 (d) coarse aggregate 40 mm graded cum 43.60 87 (e) hard core 63-90 mm cum 45.91 92 (f) stone sets of size 200 mm long , 200 mm wide and 150 mm deep all as per tech specification. sqm 306.04 612 (g) quick setting compound (make:- pidilite/fevicol/quick fix) ltr 161 322 (h) metallic floor hardener kg 2550 5100 (j) fire extinguisher. supply of the following capacity of fire extinguisher dry powder type conforming to is 13849 along with its accessories. make: ceasefire, safex, life guard, omax fire extinguishers. (a) 1 kg nos 2 4 (b) 2 kg nos 1 2 (k) lightening conductor with earthing as per tech specification (a) lightening conductor nos 1 2 (b) earthing of bldg set 1 2 (l) earthing of building all per technical specification attached set 1 2 (m) electric items. internal electrification of the shelter shall be carried out all as per the approved make for the respective items in appx a and shall be isi mark. set 1 2 (n) heavy duty exhaust fan 400mm sweep metallic body isi mark complete with louvers. make : havells, crompton, bajaj, almonard nos 4 8