XtraBond®150 is a one component, permanently flexible, RTV (Room Temperature Vulcanizing) mildew-resistant silicone sealant that is the industry standard. The product’s tough chemical resistance makes it a worry-free solution for a wide range of applications.
 
XtraBond®150 provides excellent adhesion to cultured marble, tile, glass, vinyl, aluminum, and sheet metal without the need for a primer. The product is engineered to cure rapidly when exposed to atmospheric moisture, to form a durable tight bond that contractors and installers count on. A wide range of packaging options provides users with total flexibility in how the product is applied.
 
Approved for Cultured Marble
Excellent Adhesion to Glass
Window & Door Approved
Easy to Gun, Easy to Tool
Non-Sag & Slump
Non-Paintable