In a nutshell
The right choise for
With the Tesa 63632 universal aluminium tape, you seal pipes, ventilation ducts, and insulation materials securely and permanently. The 30 µm aluminium foil backing conforms smoothly to curved surfaces, delivering dependable adhesion and mechanical stability. Featuring a strong acrylic adhesive, the tape withstands temperatures from -40°C to +160°C while creating an effective barrier against moisture, gases, vapour, and uv radiation. It is flame retardant according to din 4102 class B1 and ul 510A standards, making it ideal for heat reflection and metal surface repairs. Thanks to the protective release liner, the 50 mm wide and 25 m long roll is easy to measure, cut, and apply accurately.