tender for supply of boiler refractory - boiler refractory 2 castable refractory as per is 9010 1978 above 40% al2 0 3 and alumina 3 fire cement as per is 1978above 40%al 2 0 3 & alumina 4 acc makecastable refractory as per is 9010 1978 above 40% al2 0 3 and alumina 5 do but drg no 130 6 do but drg no 131 7 do but drg no 133 8 do but drg no 88 9 do but drg no 89 10 do butdrg no 105 11 do but drh no 171 12 do but drgno277 part 1 13 do but drg no 277 part 2 14 do but drg no 430 15 liquid fire cement as per above is 1967 sd. 16 taper fire brick as per is 8, 1967 amendment is 1979 size 230 x 115 x 65 mm x 45 mm taper 17 do but 230 x 115 x 75 to 65 mm taper 18 standared fire brick 230 x 115 x 75 mm 19 do but 230 x 115 x 30 mm drg no 107 20 do but 230 x 115 x 65 mm drg no 82 21 light weight standard brick 230 x 115 x 75 mm. 22 special fire brick as per drg no.44p-3 23 do but drg no 44 p-1 24 do but drg no 44 p-4 25 do but drg no 44-10 26 do but drg no 443-c 27 do but drg no c-6 28 do but drg no c-8 29 do but drg no c-9 30 do but drg no c-14 31 silica block size 600 x 600 x 25 mm 32 do but 400 x 150 x 50 mm 33 do but 225 x 120-x 75 mm 34 accoset-50 acc make50 kg 35 liquid silicate 36 glass wool 37 lrb matterss in standared thickness & size