Waterproof and sealing bituminous and butyl tapes protected by a reinforced metal film. Used for waterproofing, repairing and permanent sealing, Flashing Tapes are laid and adhere to most materials used in the building trade and in industry in general (such as metals, wood, glass, marble, ceramics, concrete, stone, plastic and some types of PVC). Ideal for DIY and indispensable for maintenance and repair specialists, they are ready to use after simply removing the silicone film.