Bostik Flashband Self Adhesive Flashing Tape for Roofs is easily applied using hand pressure and a seam roller, with no requirement for special equipment for cutting, forming or fixing. It bonds to most building materials, including brick, masonry, slates, concrete roof tiles, wood, metal, concrete, terracotta tiles, glass, roofing felt, and rigid plastics. This versatile tape is suitable for a variety of original construction and maintenance situations, such as repairing lead flashing, sealing valley gutters, mending leaks in drain pipes and guttering, greenhouse repairs, protecting glazing bars, and protecting insulation for pipes and tanks. It's also useful for repairing roofing felt joints on flat roofs.