SOUDAL Acryrub FR JS fire-rated acrylic sealant 600 ml white M1 for joints

SOUDAL Acryrub FR JS fire-resistant acrylic sealant, white, for joints. Acryrub FR JS is an M1-classified, elastic fire-resistant acrylic joint sealant that expands when exposed to heat, preventing the spread of fire and smoke gases in compartmentation. Maintains its color, does not shrink, and is water-resistant once cured. This fire sealant has excellent adhesion to the most common building materials and can be used on surfaces such as metal, gypsum board, concrete, brick, stone, block, and laminated veneer lumber. Paintable.