Tough-Tape Aluminum Foil Tape is a high-performance, versatile tape ideal for use with vapor barrier foil in sauna construction or for various HVAC applications. This tape features a high-tensile strength aluminum foil with a robust solvent acrylic adhesive, ensuring a secure and durable bond. The easy-release silicone paper backing allows for smooth application. With excellent heat and light reflection properties, along with a low moisture vapor transmission rate, Tough-Tape is essential for sealing seams and enhancing the effectiveness of vapor barriers.