Brick fabricated from a mixture of cement and sand; molded under pressure and steam-cured at a temperature of 200°F (93°C);
used behind face brick where it will not be exposed to acid or alkaline conditions.
Brick fabricated from a mixture of cement and sand; molded under pressure and steam-cured at a temperature of 200°F (93°C);
used behind face brick where it will not be exposed to acid or alkaline conditions.