
Aluminum Foil Tape Mother Roll - HVAC Duct Sealing & Strong Adhesion. Superior Heat Reflection: 30um aluminum foil backing delivers excellent heat and light reflection performance. Strong Permanent Sealing: Premium solvent acrylic adhesive ensures high holding power and strong adhesion to steel. Low Moisture Vapor Transmission: Offers outstanding sealing and patching effects with low moisture vapor transmission rate. Excellent Aging Resistance: Performs stably in both indoor and outdoor environments with high durability. Fireproof and Waterproof: Features fireproof, heat insulation, and waterproof functions for versatile applications. ISO Certified Quality: Manufactured with ISO certification ensuring high-quality standards and reliability. HVAC Industry Optimized: Specifically designed for joining, sealing, and masking tasks in HVAC duct systems.