Premier XtraBond 150 General Purpose Silicone Sealant, Translucent Gray

Professional-grade neutral cure silicone sealant formulated to provide long-lasting flexibility, excellent adhesion, and a clean translucent gray finish for interior and exterior sealing applications.

Looking for a Reliable General Purpose Silicone Sealant?

Premier XtraBond 150 General Purpose Silicone Sealant is a one-component, neutral cure silicone designed for professional construction, countertop, glazing, and general sealing applications. It delivers excellent adhesion to a wide variety of common building materials while remaining permanently flexible after curing, helping create durable, weather-resistant seals that stand up to everyday movement and exposure.

The Translucent Gray color blends well with many stone, concrete, metal, and architectural finishes, making it an excellent choice for both visible and concealed joints. Suitable for indoor and outdoor use, XtraBond 150 provides dependable performance for fabrication shops, contractors, installers, and maintenance professionals.

Typical Applications

• Countertop installations
• Expansion joints
• Window and door perimeter sealing
• Stone and masonry joints
• General construction sealing
• Interior finishing
• Exterior weatherproofing
• Glazing applications

Advantages

• One-component neutral cure silicone
• Professional-grade general purpose sealant
• Excellent adhesion to a variety of substrates
• Permanently flexible after curing
• Suitable for interior and exterior use
• Weather-resistant performance
• Easy to apply and tool
• Translucent Gray color complements many architectural finishes

Specifications

• Brand: Premier Building Solutions
• Product: XtraBond 150 General Purpose Silicone Sealant
• Color: Translucent Gray
• Cure Type: Neutral Cure
• Type: One-Component Silicone Sealant
• Application: Interior and Exterior

Compatible Materials

• Granite
• Quartz
• Natural stone
• Concrete
• Masonry
• Glass
• Metal
• Many common construction materials

Why Choose Premier XtraBond 150?

Premier XtraBond 150 provides the dependable adhesion and long-term flexibility professionals require for everyday sealing applications. Its neutral cure formulation helps create durable, weather-resistant joints while the Translucent Gray color blends naturally with many stone, concrete, and architectural finishes.

Whether sealing countertop joints, window perimeters, expansion joints, or general construction gaps, XtraBond 150 delivers professional performance and long-lasting reliability for residential and commercial projects alike.

BB Industries carries professional silicone sealants, adhesives, countertop installation supplies, fabrication products, and construction materials trusted by fabricators and installers throughout North America.

BB Industries has you covered!

Frequently Asked Questions

What type of silicone is XtraBond 150?

XtraBond 150 is a one-component, neutral cure silicone sealant designed for professional general-purpose sealing applications.

Can it be used indoors and outdoors?

Yes. It is formulated for both interior and exterior applications where a flexible, weather-resistant seal is required.

What materials does it adhere to?

It provides excellent adhesion to many common construction materials including natural stone, granite, quartz, concrete, masonry, glass, and metal.

Does the sealant remain flexible after curing?

Yes. Once cured, XtraBond 150 remains permanently flexible to accommodate normal joint movement.

What color is this version?

This product is supplied in Translucent Gray.