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.
 
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 degrees Celsius
 
Available in various sizes.