Our Major Projects Team answers your Frequently Asked Questions on cavity barriers in external walls.

 

Download the guide to understand the following:

 

  • What are cavity barriers and fire stops?
  • Why do we install cavity barriers?
  • Where should cavity barriers be installed?
  • How do I know what type of cavity barrier to use?
  • How should I go about installing and fixing my cavity barriers?
  • Which records should I keep?