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    Proven, quality UK-made passive fire protection products.

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    Tested firestopping solutions with full support and documentation

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    Regular CPD training, toolbox talks, and early engagement sessions.

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    Online tools and resources for effective passive fire protection.

Linear Gaps: Substrate Minimum Thickness - 100mm

We’ve responded to customer feedback and expanded our linear gap solutions for 100mm-thick substrates. Newly tested linear gap details now include:

👉 Concrete to concrete/blockwork 

👉 Concrete to steel

👉 Concrete to plasterboard

👉 Concrete to timber

These details cover gaps up to 50mm, utilising the QuelStop Acrylic Sealant.

To learn more, go to our standard firestopping installation detail download page or contact us.

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