Overview
This heavy-duty aluminum foil butyl rubber tape is engineered for professional-grade waterproofing and sealing in demanding construction and maintenance applications. It creates a permanent, flexible barrier against moisture, air, and corrosion. The tape features a durable aluminum foil backing reinforced with a grid pattern for added strength and tear resistance, combined with a thick layer of high-performance butyl rubber adhesive. This combination ensures reliable performance on a variety of substrates, forming a seal that remains intact through extreme temperature cycles and weather exposure.
Key Features
Provides a permanent, waterproof seal for critical junctions
Reinforced aluminum grid backing resists tearing and punctures Thick butyl rubber adhesive offers superior gap-filling and bridging capabilities Maintains flexibility and adhesion in a wide temperature range from -40°F to 212°F Excellent UV resistance for long-term outdoor durability Strong adhesion to clean metal, wood, PVC, and masonry surfaces
Creates a vapor barrier and offers corrosion protection for underlying materials
Specifications
Standards: Meets Industry Standards Chemical Base: Butyl Rubber Tape Width: 5.91 inches Tape Length: 16.4 feet per roll Adhesive Type: Butyl Rubber Adhesive Thickness: 0.06 inches (1.5mm) Backing Material: Reinforced Aluminum Foil Operating Temperature Range: -40°F to 212°F
Applications
Sealing and waterproofing roof flashings, vents, and skylights
Repairing and sealing HVAC ductwork and fittings
Bridging seams and gaps in metal roofing and siding Sealing joints in gutters, downspouts, and rainwater systems Providing a corrosion-resistant patch for pipes and conduits General waterproofing for trailers, containers, and modular structures
Packaging This product is sold in a convenient contractor pack containing 12 individual rolls.








