Foam Sill Sealer, White, 3.5 In. X 50 Ft.

Introducing the Reflectix 3.5 in. x 50 ft. Polyethylene Foam Sill Sealer, now available at Justus True Value Home & Garden in Clarks summit, PA. This innovative product is specifically designed to minimize air leakage between the foundation wall and the sill plate, making it an essential component for both residential and commercial construction projects. Whether you're working on a new build or retrofitting an existing structure, the Reflectix Sill Sealer is a reliable solution to enhance energy efficiency and comfort in your home or business.

• Effective Air Barrier: The closed-cell design of the sill sealer significantly reduces air leakage, ensuring that your indoor environment remains comfortable and energy-efficient.


• Versatile Application: Ideal for use around window and door frames, as well as in slab-on-grade constructions, crawl spaces, and basements.


• Durable Material: Made from ribbed polyethylene foam with a total thickness of 3/16 inches, this product is built to withstand the rigors of construction while providing long-lasting performance.


• Mildew and Water Resistant: The Reflectix Sill Sealer is designed to resist mildew and water, offering protection against sill plate rot and ensuring a healthier living environment.


• Easy Installation: The sill sealer is easy to handle and install, making it a practical choice for contractors and DIY enthusiasts alike.


• 15-Year Limited Warranty: With a commitment to quality, this product comes with a 15-year limited warranty, giving you peace of mind with your purchase.

Imagine the difference this product can make in your construction or renovation projects in Clarks summit. Whether you're sealing gaps in a new home or improving the energy efficiency of an older building, the Reflectix Sill Sealer is your go-to solution. Its versatility makes it suitable for various applications, ensuring that you can tackle any project with confidence.



In conclusion, the Reflectix 3.5 in. x 50 ft. Polyethylene Foam Sill Sealer is more than just an insulation accessory; it is a vital component for achieving optimal energy efficiency and comfort in your spaces. Don't compromise on quality—choose the Reflectix Sill Sealer available at Justus True Value Home & Garden in Clarks summit, PA, and take the first step towards a more energy-efficient future.