Everbuild B1 Gun Grade Expanding 4-Hour Fire Foam – 750ml
A professional, fire-rated expanding foam designed for precise application with a foam gun. It delivers up to 4 hours of fire resistance, making it ideal for sealing gaps, joints, and cavities in fire-rated areas such as partitions, service penetrations, and around doors and windows. It also provides effective thermal and acoustic insulation.
Key Features:
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Up to 4-hour fire resistance
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Gun-grade for accurate, controlled application
- Bonds to wood, concrete, metal, and brick
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Helps reduce heat loss and noise
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Low-expansion formula to minimise waste
Product Details:
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Size: 750ml
- Tack-free in approx. 10 minutes
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Fully cured in around 1 hour (conditions dependent)
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Expands to effectively fill gaps and joints
