Karfa intumescent acrylic mastic p58 310 ml

Envirograf Intumescent Acrylic High Pressure Mastic has been formulated to give fire protection in joints, between door frames, partitions, walls, around RSJ’s etc. Giving a permanent flexible joint against fire, smoke and toxic fumes. An aqueous acrylic polymer emulsion, plasticisers, inorganic extenders, reinforcing fillers, surfactants and fungicide.Envirograf Intumescent Mastic can be over-painted. The mastic is in a standard mastic tube, which will fit any normal skeleton gun.