Roof Waterproofing

High performance products for roof maintenance and repair 

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Protecting buildings from water penetration 

Bostik has been at the forefront of waterproofing technology for over 40 years, with our extensive range of innovative products designed to be both easy to identify and simple to use. 

Whether you’re looking to stop a leak, repair an existing roof, or fit a new roof, Bostik has a solution to support the step-by-step process of your next waterproofing project.

Key products in the Bostik waterproofing range include:

  • Flexacryl - a flexible, single coat compound for immediate waterproofing over most conventional roofing substrates
  • Flashband – a self-adhesive flashing tape which bonds instantly to provide a permanent watertight seal

In addition to products that are designed to protect buildings from water penetration, the range also features a Bituminous Black Paint for general weatherproofing of metalwork and roofs, as well as an Aluminium Solar Protector with light and heat reflecting properties.


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