Quad 21.1 Oz. Window & Door Foam Sealant - Minimal Expansion, Tan

Introducing the OSI Quad 21.1 Oz. Window & Door Foam Sealant, now available at Reading Lumber in North reading, MA. This innovative foam sealant is a single-component, minimal expansion, low-pressure polyurethane foam that is expertly packaged in a pressurized metal container. Designed specifically for use with the QUAD window installation system, this sealant is perfect for sealing gaps, cracks, holes, and voids around windows and doors in various construction projects. With its unique formulation, it exhibits slight to moderate expansion during application and cures upon contact with moisture, forming a flexible urethane foam that is essential for any home improvement task.

• Efficient Insulation: The closed cell structure of the cured foam provides an impressive R factor of 5 per inch, making it an effective solution for stopping air and moisture infiltration, as well as minimizing warm and cold air loss between windows and rough frames.


• Versatile Adhesion: This foam sealant adheres to a wide range of building materials, including wood, concrete, and drywall, ensuring a strong bond for all your sealing needs.


• Compatibility: It is compatible with asphalt and butyl flexible flashing, making it a versatile choice for various applications.


• Minimal Expansion: The low foam pressure ensures that it will not warp or deform windows and doors, providing peace of mind during installation.


• Quick Setting: The foam can be cut or trimmed in less than one hour after application, allowing for efficient project completion.


• Long Shelf Life: With a shelf life of 24 months, you can keep this sealant on hand for future projects without worry.

Imagine tackling your home improvement projects in North reading with confidence, knowing that the OSI Quad Foam Sealant is there to provide a reliable seal around your windows and doors. Whether you are a professional contractor or a DIY enthusiast, this foam sealant is an indispensable tool for ensuring energy efficiency and preventing moisture damage in your home. Its flexibility and durability make it suitable for both indoor and outdoor use, allowing you to seal areas exposed to varying weather conditions.



In conclusion, the OSI Quad 21.1 Oz. Window & Door Foam Sealant is more than just a sealant; it is a vital component for enhancing the performance and longevity of your windows and doors. Don't let air leaks and moisture infiltration compromise your comfort. Get your OSI Quad Foam Sealant today at Reading Lumber in North reading, MA, and experience the difference it can make in your home.