VT-420 Vitaband – Bitumen Flashing Tape A black bituminous compound covered by a reinforce aluminium film. It is a versatile self-adhesive tape for instant flashing applications. It is ready to apply, weatherproof, with outstanding durability and is economical. Categories: Building Material Supplies, General Hardware, Home Centre, Supermarket/ Hypermarket, Waterproofing Materials, Waterproofing Materials. Applications : Protection : Asphalt, brickwork, concrete, fiber cement sheet, metal and plastic materials, roofs and covering etc. Sealing & Waterproofing : Glass & plastic windows frames, parapets, skylight structures etc. Repair Work : Metal and fiber cement sheet roofing, shingles, gutters and metal tube etc.