fire rated polyurethane foam.
EVERBUILD® B1 Gun Grade Fire Foam is a quick-setting, fire-rated, one-part polyurethane foam. It expands on application to yield up to 50 times the can contents and meets the extremely stringent requirements of the test criteria DIN 4102 Part 1 for Construction Materials; Class B1 and BS 476 Part 20. Fire rated up to 4 hours in certain joint configurations. For use with an Everbuild® Professional Foam Gun; once cured the foam can be cut, sawn or plastered over after only one hour.
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High degree of fire rating: slows down the passage of flames and smoke.
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Quick setting - can be cut, sawn or plastered in 1 hour.
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Economical in use - expands up to 50 times its original can volume.
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Fills irregular and broad gaps where most conventional fillers would fail.
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Possesses insulating and sound deadening properties.
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Usage
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
- Irregular gaps in stone, brick, concrete or plaster
Fixing
- Door frames #
- Timber structures
- Windowsills and thresholds.
- Window frames
Insulating
- Behind cladding to exterior walls.
- Behind soffit and barge boards
Advantages
- High degree of fire rating: slows down the passage of flames and smoke.
- Quick setting - can be cut, sawn or plastered in 1 hour.
- Economical in use - expands up to 50 times its original can volume.
- Fills irregular and broad gaps where most conventional fillers would fail.
- Possesses insulating and sound deadening properties.
Expansion 35 litres (750 ml can) Cell Structure Medium fine Temp Res Of Cured Bead Long Term: -40 °C to +80 oC
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Technical Information
Compressive Strength
4 N/cm2 (DIN 53421) at 10 % stress.
Tensile Strength
8 N/cm² (DIN 53430)
Shear Strength
5 N/cm2 (DIN 53427)
Dimensional Stability
Full Load Bearing Stability - App, 12 hours (20 mm bead)
Water Absorption
0.3 Vol % (DIN 53433)
Thermal Conductivity
0.04 W/mK (DIN 52612)
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Application Information
Ambient Air Temperature
+5 °C to +30 °C. (Optimum +20 °C)
Cutting Time
13-14 mins 20 mm bead.
Tack Free Time
7-9 minutes
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The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.
Contact our sales team for other specifications or custom made products.