Quad Max 9.5 Oz. White Sealant For Windows, Doors & Siding

Introducing the OSI Quad Max 9.5 Oz. Window, Door & Siding Sealant in White, now available at Foothill Hardware in Fontana, CA. This innovative sealant represents the next generation of performance for sealing applications around windows, doors, and siding. Designed for both interior and exterior use, the OSI Quad Max sealant offers maximum durability and application performance, making it an essential tool for homeowners and professionals alike in Fontana. With its advanced formulation, you can trust that your projects will stand the test of time, regardless of the weather conditions.

• Superior Adhesion: Proven to stick on wet and cold surfaces, ensuring a reliable bond even in challenging conditions.


• Color Matching: With over 4,600 color matches available, you can easily find the perfect match for your primary building materials.


• Long-Term Durability: Designed to withstand the harmful effects of sun exposure, ensuring your sealant remains effective for years.


• Bubble and Shrinkage Resistant: Unlike traditional solvent sealants, Quad Max is resistant to bubbling and has no shrinkage, providing a smooth finish.


• Moisture Protection: Offers superior protection against air and moisture, helping to prevent leaks and drafts.


• Permanently Flexible: This sealant remains flexible over time, accommodating movement in building materials without cracking.


• Paintable: You can paint over the sealant within one hour of application, allowing for seamless integration with your home’s aesthetics.


• Easy Cleanup: Clean up is simple with mineral spirits, making your project less messy.

Imagine tackling your home improvement projects with confidence, knowing that the OSI Quad Max sealant is providing a robust barrier against the elements. Whether you are sealing around windows to improve energy efficiency or ensuring that your siding is protected from moisture, this sealant is versatile enough to handle a variety of applications. It bonds effectively to materials such as fiber cement, brick, stone, aluminum, fiberglass, vinyl, and more, making it a go-to choice for contractors and DIY enthusiasts in Fontana.



In conclusion, the OSI Quad Max 9.5 Oz. Window, Door & Siding Sealant is not just a sealant; it’s a commitment to quality and durability in your home improvement projects. Don’t compromise on performance—choose the sealant that has been engineered for excellence. Get yours today at Foothill Hardware in Fontana, CA, and ensure your projects are done right the first time.