Refractory cementitious adhesive mortar with quartz aggregates and special additives, created for laying fire (refractory) bricks. Distinguished for its high strength and resilience at temperatures of up to 1.050°C, as well as for its adhesive strength. Ideal for building and grouting fire bricks in ovens, barbeques, fireplaces, chimneys, etc. It is suitable for the repair of damaged joints, filling the openings on cracked fire bricks (common occurrence) and for reinstalling detached fire bricks.
Indicatively, for 20x10x3cm fire bricks and joint width of 1cm, approximately 5kg/m²