Bostik Fireban One is a fire rated, single component, low modulus polyurethane sealant which cures via air humidity to form a elastomeric weatherproof fire rated seal.

 

It is designed for sealing expansion and construction joints in precast, insitu concrete, block and brick work, penetration holes in conjunction with fire collars and pillows and acoustic joining. See Technical Data Sheet or MSDS for more information regarding this product.