Single component, asbestos-free, quick setting, rigid, silicate refractory sealing grout resistant to flames, high temperatures and fumes. Ideal for making rigid seals in chimneys, ovens, radiators, barbecues, flues and fire-break walls. Also suitable for pointing or for installation layers on refractory bricks when building or carrying out maintenance work on elements in continuous, permanent contact with flames or heat up to 1200°C, with temporary peak temperatures up to 1600°C.
A soft paste in emulsion which forms rigid grout when the water contained within has evaporated off. The non-deformable grout contains sodium silicate and special mineral fillers which are completely free from hazardous toxic substances.
Not suitable for use on:
Mapeflex Firestop 1200°C
Standard product features
Silicates, resins, sodium silicate (alkaline) with inert minerals.