Reflectix Sill Sealer

Reflectix Sill Sealer is specially designed to reduce air leakage between the foundation wall and the sill plate, providing an effective seal that enhances energy efficiency. This versatile product can also be used to seal around window and door frames, making it suitable for various applications in both residential and commercial construction. Whether you are working on slab on grade foundations, crawl spaces, or basements, this sill sealer offers reliable performance. Made from ribbed polyethylene foam with a total thickness of 3/16", it ensures durability and long-lasting protection. Reflectix Sill Sealer comes with a 15-year limited warranty, giving you peace of mind with your investment. Available in multiple sizes, each roll is designed to meet your specific sealing needs with ease and efficiency. Model Number: