procurement of insulation materials under bm stagei dept and ahpmm1 dept sgtpp , procurement ofinsulation materials under bm stagei dept and ahpmm1 dept sgtpp. , rockloyd,min density 150kg/m3 resin bonded rock wool slab,conforming to is: 8183 1000x500x75mm ( rockloyd resin bonded rock wool slab having minimum density 150kg/m3, conforming to is: 8183. the size of the slab will be 1000mm x 500mm x 75 mm. ) , ceramic fibre blanket from long spun fibres.these can withstand continuous exposure up to 1260c,the size of material shall be 7300 mm x610 mm x25 mm,min density 128kg/m3 without binder,confirming to is code 15402 , lrb mattress, size-1220x1640x50mm density:100 kg/cu.mtr, confirming to is:8183, one side gi hex.wire netting of 24 swgx3/4 inch mesh