Model NELAA0868 -Nelson Firestop Joint Coating

FSC3™ coating is spray, brush or trowelled applied over a min. 4” depth of mineral wool insulation packed within the joint width. FSC3™ is specifically for applications in construction joints, wall to wall, floor to wall, floor to floor, head of wall and perimeter joint curtain wall aplications where thermal expansion and contraction of joints may beencountered. Actual installation may vary according to the type of joint to be protected. Joint surfaces should be clean and free of dust, dirt, oil, grease, loose material, rust or other substances. A 1/8” wet thickness is applied over the insulation and overlaps the joint surfaces by a minimum ½”. Product cures to a nominal 1/16" dry thickness.