Flashband is a self-adhesive, rubberized bitumen strip used to create waterproof seals around roofs, chimneys, vents, and other external joints. Ideal for repairing leaks, sealing gutters, and waterproofing junctions, Flashband adheres to a variety of materials including metal, wood, and concrete, providing an instant, durable bond that withstands extreme weather conditions. Easy to apply and requiring no special tools, Flashband is an essential product for DIY enthusiasts and professionals alike for ensuring water-tightness in construction and repair projects.