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Everbuild

Everbuild B1 Fire Foam - BBF 22nd January 2026

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£3.60
inc VAT
£3.00 ex VAT
£9.89

Uses

Sealing gaps around pipe entries through fire-rated walls.

Creating a fire-resistant seal around window and door frames.

Filling deep joints and irregular gaps in stone, brick, concrete or plaster.

Chasing electrical wires before plastering, in situations where fire rating is required.

Fixing door frames, window thresholds, and timber structures as part of fire-rated build.

Insulating behind cladding, soffits, or barge boards to provide both fire protection and thermal/acoustic insulation.

Delivery and Shipping

Free delivery for orders over the value of £350.00.

Everbuild B1 Gun-Grade Fire Foam


Everbuild B1 Gun-Grade Fire Foam is a fast-setting, fire-rated, one-part polyurethane foam with exceptional fire resistance. It expands to up to 50× its original can volume and meets the rigorous standards of DIN 4102 Part 1 Class B1 and BS 476 Part 20, achieving fire ratings of up to 4 hours in certain joint configurations. Once cured, it can be cut, sawn, or plastered after just one hour, making it ideal for both construction and renovation applications.

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Description
DescriptionProduct: Arbomeric MP20Suitable for: Structural joints in heavy cladding, movement joints in floors, and floor joints in high-traffic areasAreas of... Suitable For: Adhesion to concrete, brickwork, metals and many other common construction substrates. Area of use: INT & EXT Application... 🔹 Why Choose Arbosil XL1099 S? This specialist sealant ensures a flawless, non-staining finish on sensitive materials, providing both professionals...
Uses
Uses
Arbomeric MP20 is recommended for many forms of construction, including structural joints in heavy cladding, structural movement joints in floors and floor joints in heavily-trafficked areas.
Recommended for use in many construction applications including curtain walling, both original and remedial perimeter sealing, structural joints in light cladding, profiled
metal roof sheets, joints in flat roof systems and guttering joints. NB: Not recommended for overpainting, use with laminated glass and use against natural stone
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Everbuild

Everbuild B1 Fire Foam - BBF 22nd January 2026

£3.60
inc VAT
£3.00 ex VAT
£9.89

Everbuild B1 Gun-Grade Fire Foam


Everbuild B1 Gun-Grade Fire Foam is a fast-setting, fire-rated, one-part polyurethane foam with exceptional fire resistance. It expands to up to 50× its original can volume and meets the rigorous standards of DIN 4102 Part 1 Class B1 and BS 476 Part 20, achieving fire ratings of up to 4 hours in certain joint configurations. Once cured, it can be cut, sawn, or plastered after just one hour, making it ideal for both construction and renovation applications.

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