Expanding Firestop Foam; Quantity 12 Ounce; Container Type Bottle; Approval UL (Canada and US), ISO; Color Red; Temperature Rating -40 to 200 Deg F (Service), 40 to 115 Deg F (Application); Material Specification ASTM E-84BOSS® 813 can be used on any commercial or residential construction where the code calls for a UL system for penetration of wires, cables and metal pipes through drywall, concrete or wood. (Please consult the UL directory for a full list of approved systems). BOSS® 813 can also be used as a fireblock/draftstop in non-fire rated construction. BOSS® 813 prevents the spread of fire, smoke and toxic gasses from one compartment to another, while still maintaining the integrity of the Firewall. BOSS® 813 has excellent insulation and acoustic properties, and is also paintable (after inspection).