Introducing INSS1186 Elastomeric FireCaulk – Your Trusted Firestop Solution! Industry-leading Firestop Technology, INSS1186 Elastomeric FireCaulk, is a water-based acrylic elastomeric resin material that offers excellent flexibility even after full curing. Tested to meet UL 2079, ASTM E 1966 and ASTM E 2307 standards, INSS1186 is your solution for dynamic construction joints like Head of Wall, wall to Wall, Floor to Wall, Floor to Floor and perimeter Joint. Keep it simple, keep it safe –choose INSS1186 for reliable fire protection.
