EXAFIBRE is a compressible joint filler board, consisting of a compressed wood fibre impregnated with bitumen emulsion. It is supplied in sheet form or in pre-cut strips and is available in several thicknesses depending upon application.
EXAFIBRE is used in concrete construction where a compressible filler board is required to provide a durable backer for subsequently applied joint sealant. This includes structures such as concrete roadways and pavements, air filed construction, water retaining structures.
• Cost effective.
• Easily cut.
• Will not deform when compressed.