Description
Fire Rated Expanding Foam – Genius Gun® Polyurethane Foam Filler
This fire-rated expanding polyurethane foam is a one-component filler designed for sealing, insulating, and fire protection in construction applications. Featuring the Genius Gun® trigger system, it allows precise, single-handed application with reusability for up to 6 weeks after first use.
Ideal for professional installers, this foam provides excellent thermal and acoustic insulation while delivering up to 4 hours fire resistance depending on joint configuration. It bonds to most construction materials without primer, making it a versatile solution for sealing gaps, joints, and penetrations.
Key Benefits:
- Fire rated foam with up to 4 hours resistance (EN 1366-4)
- Excellent thermal insulation (36 mW/mK)
- High acoustic insulation (up to 58 dB)
- Genius Gun® for easy, one-handed application
- Reusable for up to 6 weeks after opening
- Strong adhesion without primer
- Expands to fill large gaps and voids
- Suitable for fire protection and sealing applications
FAQs
What is this foam used for?
It is used for fire-rated sealing of joints, gaps, window and door frames, and service penetrations.
How fire resistant is it?
It provides up to 4 hours fire resistance depending on the application and joint setup.
Can the foam be reused after opening?
Yes, the Genius Gun® system allows reuse for up to 6 weeks.
Does it provide insulation?
Yes, it offers both thermal and acoustic insulation properties.
Do I need a primer before applying?
No, it has excellent adhesion to most construction materials without primer.
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