Strong and waterproof aluminum foil tape, 5 x 500 cm, for repairing cracks and leaks in roofs and walls. Checkered aluminum foil.

Made of high-quality butyl rubber and produced on an automated line, this tape has a uniform thickness. Its initial adhesion is strong and long-lasting. The seal is broken immediately upon application. Stable performance, high resistance to weathering (-45°C to 130°C), acids, alkalis, and corrosion, excellent resistance to aging (outdoor lifespan of 35 years). Safe and environmentally friendly material, non-toxic, odorless, and non-flammable, suitable for use on all types of construction sites. Suitable for cracks in roofs, exterior walls, window sills and other surfaces (settlement joints, expansion joints, retaining joints), tile cracks, colored steel tile roofs, verandas, containers, etc.