XtraBond 150 RTV Silicone Sealant

XtraBond 150 RTV Silicone Sealant delivers a professional-grade bond for granite, quartz, marble, and engineered stone installations. Formulated for superior adhesion, flexibility, and long-term durability, it resists shrinkage and discoloration even in demanding fabrication environments.

 Excellent adhesion to stone, metal, glass, and plastics
 Permanently flexible; will not crack or shrink
 100% RTV silicone, waterproof, non-corrosive, and mildew resistant
 Ideal for kitchen countertops, vanities, and tile installations
 Fast skin time for quicker fabrication and assembly
 Made in USA | Meets ASTM C920

Applications: Granite | Quartz | Marble | Engineered Stone | Tile | Metal | Glass

Use: Interior / Exterior

Cartridge Size: 10.1 oz (300 mL)

Cleanup: Mineral spirits before curing