A fire-stopping material in a panel for an interior building wall is provided. The fire-stopping material includes a resilient, porous material at least partially impregnated with an intumescent agent.

A fire-stopping material in a panel for an interior building wall is provided. The fire-stopping material includes a resilient, porous material at least partially impregnated with an intumescent agent. A method of providing a service penetration through an internal building wall having fire-stopping material therein.

An article comprises a tube and at least one thermoplastic pouch inserted within the tube wherein the tube comprises an upper section, a lower section, an inner section and an outer section, the tube comprises an inner layer and an outer layer, the inner layer being a semipermeable membrane that is permeable to vapors but impermeable to liquids and the outer layer being a nonwoven fabric, the tube has a plurality of holes that penetrate through the inner and outer layers of the upper section and/or lower section of the tube, the pouch is located within the tube such that it contacts the lower and inner sections of the tube and the pouch contains a foamable composition.

A trim product with integrated rigid foam insulation attached thereto. The foam insulation portion is trimmed flush to the back of the trim product. When installed, the insulation on the trim product forms a substantially continuous insulation envelope with similar foam insulation installed on the adjacent insulated panels of the construction. The trim product may be used to form the header, sill, or jambs for a window or a door or similar structure.