XTRABOND®150 RTV SILICONE SEALANT

-temperatureXtraBond® 150 is a premium, one-component, room-temperature vulcanizing silicone sealant, expertly engineered to deliver dependable sealing and bonding performance in demanding applications. It cures upon exposure to moisture in the air, forming a permanently flexible, waterproof, and mildew-resistant seal that maintains performance over time.

This high-quality silicone sealant provides excellent adhesion to a wide range of non-porous surfaces, including glass, ceramic tile, porcelain, metal, stone, granite, marble, and many plastics. XtraBond® 150 is easy to apply and smooth to tool, allowing for clean, professional results on both small and large joints. It is suitable for both interior and exterior use and is commonly used for kitchens, bathrooms, countertops, backsplashes, sinks, fixtures, glazing, and general construction joints.

All color and translucent variants offer the same dependable performance, allowing you to choose the best color match for your surface without compromising quality or durability.

Key Features

• One-component, room temperature vulcanizing silicone sealant
• Permanently flexible after curing
• Waterproof and weather-resistant
• Excellent adhesion to non-porous surfaces
• Resists cracking, shrinking, and discoloration
• Ideal for kitchens, bathrooms, countertops, sinks, glazing, and general construction use

Available Color Variants

• Putty – Soft off-white putty shade that blends well with light stone, tile, and neutral surfaces
• Sea Salt – Light neutral tone inspired by natural coastal colors, ideal for modern kitchens and bathrooms
• Linen Granite – Warm neutral shade designed to complement granite, quartz, and natural stone
• Trans Gray – Translucent gray tone for a subtle, clean finish while allowing surface texture to remain visible
• Trans Earthtone – Natural earth-inspired translucent shade suitable for stone, wood, and textured materials
• Trans Charcoal—Dark translucent gray color ideal for contemporary designs and darker surfaces
• Trans Brown – Warm translucent brown shade for wood, stone, and earth-toned materials
• Translucent—Clear translucent finish for discreet sealing with minimal visibility
• Trans Beige – Soft beige translucent tone for warm, neutral design applications
• White – Clean, bright white color for crisp, visible joints
• Clear – Crystal-clear finish that blends seamlessly with glass and polished surfaces