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. Bostik Fireban® One is resistant to normal weathering conditions such as rain, sunlight, snow, sleet, ozone, atmospheric contamination and pollution.
Areas of Use:
- Interior and Exterior Surfaces
- Residential and Commercial Applications
- Heavy Commercial Applications
Suitable substrates: Insitu concrete floors and walls, precast and tilt up panel, brickwork and blockwork, rendered masonry, plasterboard (Fire rated and/or acoustic rated), fiber cement sheet (Fire rated and/or acoustic rated)
Features & Benefits:
- Fire resistance - Up to 4 hours tested in accordance with AS 1530.4
- Internal & External Application
- Resistant to extreme weather, UV and pollution
- Joint Movement +/-25%
- STC Acoustic rating: 60 in plasterboard
- Non staining
- Does not support fungal growth
Colours: Grey
Sizes: 600ml