Standard Size 230 x 115 x 75.

Other sizes on request.

TypeAl2O3
%
Fe2O3
%
PCE
OC
App.
Porosity %
BD Min
Gms / cc
CCS
Kg/Cm2
RUL
(TA) oC
% PLC @ oC / hrs Max.
GR30303.0029261.902501350± 0.8%@ 1350/2 hrs
GR40403.0032252.003001400± 0.8% @ 1400/2 hrs
GR60603.5035242.504501450± 2.0% @ 1500/2 hrs
GR70703.5036232.604501460± 2.5% @ 1500/2 hrs

Note:

  • Provided above are average test data, subject to reasonable variations.
  • The above specifications relate to machine-pressed standard bricks only.
  • The AP, BD and CCS values are arithmetic mean of five individual results.
  • Low ferric mortars also available.
  • Size tolerance: Variation from specified dimensions, covering both wrap age and shrinkage shall be allowed to the extent of ±2% or ±2 mm, whichever is greater.

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