ARC Cavity Stop Sock

Learn the fundamentals of this fully tested IFC certificated cavity barrier designed for low rise construction.
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1. Watch the video

Get up to speed in minutes by watching a short, engaging video that covers all the key details you need to know.

2. Take the exam

Test what you’ve learned by answering quick questions designed to reinforce your knowledge and build your confidence.

3. Get your certificate

Download and print your personalised certificate – clear proof that you’ve completed the course and know your stuff.

About the ARC Cavity Stop Sock

The ARC Cavity Stop Sock is a fully tested IFC certificated cavity barrier purposely designed to stop the spread of heat and flames in the external wall cavity of low-rise construction.

The Cavity Stop Sock has been rigorously tested to meet or exceed the performance requirements laid out in UK and Irish Building Regulations, helping to ensure safer homes. It can be installed horizontally or vertically at the party wall detail
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