Intumescent wrap strip primarily used in top-side firestop installations. Available as precut strips for 2-inch, 3-inch or 4-inch plastic pipes and as an 8 foot roll which can be cut to length for larger plastic piping penetrations.
One-part, fire-resistive wraps with foil on one side that are designed to firestop penetrations in fire-rated floor, wall and floor/ceiling assemblies. These intumescent wraps provide up to 4 hours of fire protection in tested and listed systems.