BOSS 322 Silicone Sealant is a premium, multi-purpose sealing solution engineered to deliver superior performance and durability in a wide range of applications. This high-quality, single-component silicone sealant is designed for professional and DIY use, providing a strong, flexible, and waterproof seal that can withstand the challenges of both interior and exterior environments.
BOSS 322 is formulated with 100% silicone, offering excellent adhesion to a variety of substrates including glass, metal, wood, ceramics, and most plastics. Its versatility makes it an ideal choice for sealing joints, gaps, and seams in construction, automotive, marine, and general maintenance projects. Whether you're working on sealing windows, doors, roofs, or plumbing fixtures, BOSS 322 ensures a reliable bond that resists wear and tear over time.
BOSS® 322 100% RTV silicone sealant is a paste-like, one-component material that cures to a tough, rubbery solid when exposed to moisture in the air. Since it will not flow under its own weight, this sealant can be applied overhead or on sidewall joints and surfaces without sagging, slumping, or running off. It will adhere to clean metal, glass, most types of wood, silicone resin, vulcanized silicone rubber, ceramic, natural and synthetic fibre, as well as painted and many plastic surfaces.