supply of refractory , sun set makefire clay , calderys makefire clay , calderys make fire cement , sun set makefire cement , sun cast make castable refractory , calderys make firecrete super castable refractory , standard fire bricks above 45% alumina as per drawing no. 90613 , special fire bricks above 45% alumina. as per drg , a) as per drawing no. 61018 , b) as per drawing no.30894 a , c) as per drawing no.90614 , d) as per drawing no. 30894a , e) as per drawing no.6721 , f) as per drawing no.60513 , g) as per drawing no. 71018 , h) as per drawing no. - , l.r.b. pad size- 1.64 x 1.22 mtr density -100 kg/ m3 thick 50 mm , l.r.b. pad size- 1.64 x 1.22 mtr density -100 kg/ m3 thick 25 mm , fire bricks ( mail & female) for furness roofbig drg no. , fire bricks ( mail & female) for furness roof small drg no. , corundum , glass wool