Lightweight & Flexible, Stick & Sturdy This aluminum HVAC tape has some major staying power whether in extreme heat or extreme cold. The flexible but sturdy, it easily sticks to curved and irregularly shaped surfaces without peeling like the other competitors. Water Resistant & Flame Retardant Perfect for sealing duct work, the flame-retardant and waterproof properties also make it ideal for repairing metal surfaces, sealing plastic joints and seams, bundling wire, coating cables, and wrapping sensitive electrical equipment.
