Metacaulk® 1000 Intumescent Firestop Sealant 20oz Sausage Tube (Case of 12)

This innovative sealant from RectorSeal, Metacaulk 1000, offers robust protection for various applications, including metal, insulated pipes, fiberglass, and wall construction joints. Designed for ease of use, it requires no mixing or dilution, allowing for straightforward application via a conventional caulking gun or trowel right out of the pail. With a non-sag formula that remains flexible after setting, it is suitable for interior use and can even be painted over, making it ideal for retrofit projects.