- Concrete
- Mortar & Plaster
- Tiling
- Flooring
- Streetscape
- Bonding, Filling & Sealing
- Technical Mortars
- Surface Treatment
- Timber
- Waterproofing
Bonding, Filling & Sealing
Fire Retardant (B1) Expanding Foam
Larsen Fire Retardant Expanding foam is a one component polyurethane foam which is designed to make a fire retardant seal between ‘stony’ construction parts.
It is used to produce a high quality rigid polyurethane foam which bonds, seals and insulates most construction materials offering a fire rating of up to 80 minutes. The cured foam is resistant to most chemicals.
- Excellent seal against smoke and gas
- CFC free
- Excellent adhesion
- Tack free in 15min
- Flammability Class B1 (DIN4102)
Pack Size - 750 ml aerosol can
Related Products
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Painter's Caulk
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Plasterboard Joint Tape
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Expanding Cleaner Foam
Expanding Foam Cleaner is a 100% CFC-free cleanser for non cured PU foam.
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