OSI H2U Clear Acrylic Urethane Caulk Sealant 10 oz.

Introducing the OSI H2U Window, Door, Siding and Trim Sealant, now available at Grass Valley in Grass valley, CA. This high-performance sealant is specifically designed for the siding and window industries, making it an essential tool for both professionals and DIY enthusiasts. With its superior acrylic urethane formula, the OSI H2U sealant offers exceptional adhesion, flexibility, and durability, ensuring that your projects stand the test of time. Whether you are sealing a window, door, or siding, this sealant provides the reliability you need for both indoor and outdoor applications.

• High-Performance Formula: The OSI H2U sealant features an advanced acrylic urethane composition that outperforms many traditional sealants in terms of adhesion and flexibility.


• Easy Cleanup: This water-based sealant cleans up effortlessly with soap and water, making your application process hassle-free.


• Durable and Flexible: Designed to withstand the elements, this sealant maintains its flexibility and durability, ensuring a long-lasting seal.


• Paintable Finish: Once fully cured, the OSI H2U dries to a glossy sheen and can be painted over, allowing for seamless integration with your home’s aesthetics.


• Mold and Mildew Resistant: The sealant is formulated to resist surface mold and mildew, providing added protection for your projects.

Imagine tackling your home improvement projects in Grass valley with confidence, knowing that the OSI H2U sealant is providing a robust and reliable seal. Whether you are working on a new construction project or making repairs to existing structures, this sealant is ideal for a variety of surfaces, including vinyl, aluminum, fiber cement, brick, concrete, metal, wood, drywall, plaster, plastic, and tile. Its versatility makes it a go-to choice for homeowners and contractors alike.



In conclusion, the OSI H2U Window, Door, Siding and Trim Sealant is more than just a sealant; it is a vital component for ensuring the integrity and longevity of your home’s exterior. Don’t compromise on quality—choose the OSI H2U sealant available at Grass Valley in Grass valley, CA, and experience the difference in your next project.