Collection: Cavity Stop Socks

(25 products)

Cavity Stop Socks are strips of low resin, non-combustible rock fibre mineral wool that is designed to prevent the passing of fire and smoke through cavities in walls. They can also be called cavity fire barriers, provide up to 4 hours fire integrity, and are easy to install horizontally and vertically.

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Exceptional service, great product choice

Nov 15, 2023

Exceptional service. I needed insulation, this company had the brand I wanted, were able to deal with a query I had via chat and even though it was quite late in the...

A C-Ward


I ordered SuperFoil insulation on 15th…

Nov 16, 2023

I ordered SuperFoil insulation on 15th… I ordered SuperFoil insulation on 15th November and it was delivered on 16th November. The prices are...



Construction Megastore were really...

Nov 15, 2023

Construction Megastore were really helpful and friendly when I was ordering some SuperQuilt and they offer very competitive prices. Highly recommend them!