Composite Sheets are one-part composite systems comprised of four components. Used for shielding cable trays and conduit, HVAC ductwork and vital process equipment from radiant heat, flame spread and smoke. Fire Barrier Wrap & Strip is a one-part, intumescent elastomeric strip with foil on one side. Provides up to 4 hours of fire protection. Fire Barrier Pillows are a self-contained highly intumescent product designed to firestop a wide variety of through-penetrations including cable trays (up to two per opening), conduit and blank openings, which penetrate fire-rated construction. Self Locking Pillows feature interlocking strips which easy installation to floors and walls. Fire Barrier Silicone Sealant is a single component silicone sealant that is ready-to-use.