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Fire Foam B1 Hand Grade Aerosol 750ml

Everbuild EVBEVFIRE firefoam B1 is a quick setting one-part polyurethane foam with fire retardant properties. The foam expands on application to up to 50 times its original volume and meets the extremely stringent requirements of DIN 4102 Part 1 for Construction Materials; Class B and BS476 Part 20 (1987) where fire ratings of 30 mins to 3.5 hours are achievable.

Once cured, the foam can be cut, sawn or plastered over after only one hour.

High degree of fire rating: slows down the passage of flames and smoke in comparison to standard B3 grades.
Quick setting - can be cut, sawn or plastered in 1-hour is economical in use as it will expand up to 50 times its original volume.

Everbuild EVBEVFIRE is gun operated and is ideal for filling:- Gaps around pipe entries through fire rated walls, to provide a fire rated seal around window and door frames, electrical wire chasing prior to plastering, where a fire rating is required, deep joints prior to applying sealant or plaster also irregular gaps in stone, brick, concrete or plaster.

Everbuild EVBEVFIRE is ideal for fixing:- door frames, timber structures, windowsills and thresholds and window frames.

Also for insulating:- behind cladding to exterior walls, behind sofit and barge boards and even in automotive applications.


Technical Specs

Expansion 37 litres (750ml can)
Cell Structure Medium fine
Tack Free Approx. 8 minutes
Cuttable 20 mins to 1 hour depending on bead dimensions.
Full Load Bearing Stability App, 12 hours (20mm bead)
Working Temps 5°C - 25°C. (Optimum 20°C)
Tensile Strength 18N/cm2 (DIN 53455)
Elongation At Tension 30% (DIN 53455)
Shear Strength 8N/cm2 (DIN 53422))
Flexural Strength 20N/cm2 (DIN 53423)
Compressive Strength 5N/cm2 (DIN 53421) at 10% stress.
Water Absorption 0.3 Vol % (DIN 53428)
Thermal Conductivity 0.04 W/Mk (DIN 52612)
Temp Res Of Cured Bead Long Term: -40 - +100°C
Short Term: -40 - +130°C
Building Material Class B1 (DIN 4102, Part 1). BS476 Part 20 (1987)

Price £15.97
Delivery Status: Will be despatched next working day

Downloads & Certificates

Safety Data Sheet is Available

brandlogo Code: EVBEVFIRE
Stock: Will be despatched next working day

Box Content

1 x Everbuild EVBEVFIRE Firefoam B1 Aerosol 750ml

Downloadable Files

Safety Data Sheet is Available

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