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 Sealant
- 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