Fire Clay
Basic Mortar

Basic mortars also known as fireclay mortars are primarily used for jointing the refractory fire bricks. Basic mortars processed from special grade fire clays, refractory aggregates and aluminous cement of exceptional chemical purity under stringent quality control. These mortars are used for laying the basic layout of the bricks.

This fire clay mortars finds extensive applications in general purpose low temperature lining, quick patch repairs bricks joining setting pointing and for lying of high grog & dense bricks. Fire clay is great affordable solution for low temperature applications.

Specification

Product & Brand Name AL2O3 % Min. FE2O3 % Min. A.P. % Min. B.D. (Gm/ccs) Min. C.C.S.(Kgf/Cm2) Min. P.C.E. (O° C) Min. R.U.L. (Ta°C) Min. R.U.L. (Ta°C) Min.
KRPL-30 (IS:6) 30 2.20 25 1.90 250 31.00 1350 + 1.5 at 1350°C/2 Hrs.
KRPL-37 37 2.50 23 2.00 300 31.50 1370 + 1.5 at 1400°C/2 Hrs.
KRPL-40 (IS:8) 40 2.50 23 2.10 350 32.00 1400 + 1.0 at 1450°C/2 Hrs.
KRPL-45 45 2.60 21 2.20 370 32.00 1420 + 1.5 at 1450°C/2 Hrs.