Bostik Fireban® One is a fire rated intumescent, low modulus, one component, Class A polyurethane sealant. When cured it will form a tough, flexible fire rated seal capable of cyclic expansion and compression movement of 50% (±25%) of the original installed joint width.

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Recommended Uses

Bostik Fireban® One is resistant to normal weathering conditions such as rain, sunlight, snow, sleet, ozone, atmospheric contamination and pollution. Bostik Fireban® One can be used on:
– Insitu concrete floors and walls
– Precast and tilt up panels
– Brickwork and blockwork
– Rendered masonry
– Plasterboard (Fire rated and/or acoustic rated)
– Fiber cement sheet (Fire rated and/or acoustic rated)

Features & Benefits

• Fire Rated up to 4 hours
• Acoustic rated
• One component, no mixing required
• Low modulus 50 %(± 25%)
• Excellent durability
• Retains its original properties even after years of weather and UV exposure
• Resistant to weathering conditions
• Paintable*
• Non staining
• Does not support fungal growth
• Australian made

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