99631 | ALF BUTYL MASTIC TAPE | Supco

**Supco ALF Butyl Mastic Tape** The Supco ALF Butyl Mastic Tape is a high-quality sealant that offers superior sealing and corrosion protection. Its self-fusing properties create a strong, permanent bond, making it ideal for applications requiring a durable, waterproof seal. The tape is formulated with a blend of butyl and synthetic polymers, providing excellent resistance to UV rays, ozone, and chemicals. **Key features:** * Superior sealing and corrosion protection * Self-fusing for a strong, permanent bond * Excellent resistance to UV rays, ozone, and chemicals * Ideal for sealing joints, seams, and other openings **Applications:** * Sealing air ducts and HVAC systems * Protecting electrical connections and splices * Corrosion protection for metal surfaces * Repairing and sealing leaks in roofs, gutters, and other exterior surfaces **Technical specifications:** * Width: 2 inches * Length: 50 feet * Thickness: 1/16 inch * Material: Butyl and synthetic polymers * Temperature range: -40°F to 180°F Trust Supco ALF Butyl Mastic Tape for all your sealing needs. Our HVAC supply store has the best prices and fast shipping on all our products. Order your tape today!