Lightweight, endothermic firestop that is ready for mixing with potable water. Firestops penetrations passing through fire-rated floor or wall assemblies.*

• Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
• Variable mix ratio permits self-leveling as well as trowelable application consistencies
• UL listed systems (including concrete floors with 2-1/2 in. minimum thickness)
• Excellent adhesion — bonds to concrete, metals, wood, plastic and cable jacketing
• Re-enterable/repairable with common trade tools
• Acts as a heat sink, reducing the likelihood of combustible matter igniting on the unexposed side of the assembly
• Dry mix available in 5 gallon (28 lbs.) pails and 44 pound bags