Bostik Flashband 100mm x 10m

Whether it’s for a new build or an emergency repair, using Bostik Flashband makes the job quick and easy. This self-adhesive bitumen strip bonds instantly to a wide variety of building materials, providing a permanent watertight seal.
Flashband is a great choice for repairs to lead flashing, sealing valley gutters or repairing roofing felt joints on flat roofs. It features four layers of protection to make it tear and impact-resistant, and able to withstand high temperatures.
Remember to use Bostik Flashband Primer before application, particularly when you’re working with dusty or porous surfaces.
• Bonds instantly to a wide range of building materials
• Provides a permanent and watertight seal
• Quick and easy application
• Perfect for new-build or emergency repairs
• Four layers of protection for tear and impact resistance
• Can withstand temperatures of up to 100°C
• Use Flashband primer before application – 52679