Rf140 10 Oz. Black Roof & Flashing Sealant - Model 1938618

Introducing the OSI RF140 10 Oz. Roof & Flashing Sealant, now available at Ivey's Building Materials Mansfield in Mansfield, LA. This innovative sealant is expertly crafted using a unique blend of synthetic rubber and select cuts of asphalt, providing a superior solution for all your roofing needs. The OSI RF140 is designed to cure into a tough, rubbery film that offers exceptional flexibility, allowing it to expand and contract with temperature variations. This makes it an ideal choice for homeowners and contractors in Mansfield looking to ensure the longevity and durability of their roofing systems.

• Durable Composition: Manufactured with a special synthetic rubber and asphalt blend, enhancing flexibility and resistance to cracking.


• Temperature Versatility: Can be applied in a wide temperature range from 20°F (-6.67°C) to 90°F (32°C), ensuring ease of use in various weather conditions.


• Excellent Adhesion: Features a stable tackifying resin that provides a lasting and flexible bond to most surfaces, making it perfect for bonding roof shingles and flashings.


• Coverage Area: A 10 oz. cartridge covers approximately 30.6 feet at a 1/4 inch bead, making it efficient for both small and large repairs.


• Moisture Resistant: Designed to resist moisture, ensuring that your repairs hold up against the elements.


• Easy Application: Low-temperature extrudability allows for straightforward application, even in challenging conditions.

Imagine tackling your roofing projects with confidence, knowing that the OSI RF140 will provide a reliable seal against leaks and weather damage. Whether you're repairing a small leak or undertaking a larger roofing project, this sealant is perfect for both professionals and DIY enthusiasts in Mansfield. Its ability to resist cracking and maintain flexibility over time makes it a trusted choice for ensuring your roof remains in top condition.



In conclusion, the OSI RF140 10 Oz. Roof & Flashing Sealant is an essential product for anyone looking to protect their roofing investments. With its superior formulation and ease of use, it stands out as a top choice for effective roof repairs. Don't compromise on quality—get your OSI RF140 today at Ivey's Building Materials Mansfield in Mansfield, LA, and ensure your roof is ready to withstand the elements for years to come.