OSI RF140 Sealant for Roofing

RF140 is an all-purpose roofing adhesive ideal for bonding shingles and flashing. This solvent-based formula is weatherproof and can be applied in cold and wet conditions. Its UV and water-resistant properties, combined with long-term flexibility, make it a contractor go-to for most general roof repairs.

• Roof and flashing sealant made for professional use and strong, lasting adhesion
• Manufactured using a special synthetic rubber and cuts of asphalt to modify its hardening and softening properties
• Expands and contracts readily in drastic temperature variations with all weather application
• Made to resist water, UV, cracking and cold weather
• Great for general roofing repairs and also bonding roof shingles, flashing and more