Model # SN248227
Store SKU # 1000118322
Stone Mason Fire Block High Heat Sealant & Repair Mortar is a non-combustible sealant designed to seal non-rated service penetrations and constructin joints in horizontal and vertical separations. Ideal for use around wires, pipes, duct work and vents in wood or steel framed non-rated construction as well as fireplaces, furnaces and chimneys. This water based repair mortar and sealant meets ASTM E-136 requirements to resist smoke and temperatures up to 2000 degrees Fahrenheit. Adheres to wood and most common masonry materials.
- meets ASTM E-136 requirements
- resists smoke and temperatures to 2000 degrees Fahrenheit
- water based