Everbuild FLAS100 Black Jack Self Adhesive Flashing Tape 100mm x 10m (6 Pack) The Everbuild FLAS100 Black Jack Self Adhesive Flashing Tape is a self-adhesive, lead-look flashing tape designed for various sealing and repair applications. It is ideal for repairing existing flashing, sealing cracks in concrete, fixing lead gutters, and replacing lost lead flashing. Additionally, it is suitable for sealing roof ridges, parapet walls, skylights, and projections through roofs. With a self-adhesive backing, it eliminates the need for separate glue, ensuring easy application. Each roll measures 100mm (3.94 inches) in width and 10m (32.8ft) in length, and this pack includes six rolls, making it a durable and cost-effective solution for professional and DIY use. FLAS100 Application: .