Loctite PL Polyurethane Roof & Flashing Sealant (Carton of 12)

Loctite PL S30 Polyurethane Roof & Flashing Sealant is a premium, commercial-grade black caulk specifically designed to create permanent, water and weatherproof seals in exterior gaps and joints. This roof and flashing sealant remains flexible, allowing it to expand and contract with construction material movement, ensuring the original seal is maintained. It offers excellent non-sag properties, permanent flexibility, and superior corrosion resistance. Known for its outstanding durability and tear resistance, the roof caulking for flashing typically requires no primer and resists weather, stress, and movement. It is UV and ozone resistant, ensuring it won't soften or deteriorate in the sun. Ideal for roofing and flashing applications, this high-performance flashing sealant provides long-lasting protection against the elements.