tender for supply of boiler refractory - standard fire bricks is-8 size-9x4-1/2x3 2 standard fire bricks is-8 size-9”x4-1/2”x2-1/2” 3 standard fire bricks is-8 size-9”x4-1/2”x2” 4 standard fire bricks is-8 size-9”x4-1/2”x1” 5 insulation bricksal2o3-45% size-9x4-1/23 6 super fire-crate castable refractory ace make in 50kg bags 7 other than ace make(good quality) suncast in 50kg bags 8 fire cement dry-ace make (in 50 kg bag) 9 fire cement dry-other than ace (good quality) 50 kg bags 10 fire clay calcinedhaving-al2o3 above-45% 11 special fire bricks as per drg. have allumina above-45% 12 special tiles as per drg. no.b-6 (slno.01) wt.9.36 kg each as per is-8,5 bl-17038/a 13 special tiles as per drg.no.b-6(sl.no.03) is-8 wt of each-9.36kg 14 special tiles is-8 as per drg.no272/sscm(sl.no.05) wt.of each 22.0kg 15 tiles as per drg.no. 272/sscm(sl.no.09) 16 special type furnace bricks as per drg.no.271/sscm sheet-1.off-2,sl.no.15(wt of each-10.0kg) 17 special type furnace bricks as per drg. no.271/sscm sheet-1,off-2.sl. no.18(wt of each-10.5kg) 18 special curved tiles as per drg. no.b-8,sl.no.02 approx.wt.22.00kg each 19 magnesia block 600x150x50mm 20 silicate drum 21 ceramic blanket-100% density size-1 thick 22 high temperature castable refractory max crate super