Bitumen Expansion Joint Board, Size: 4" X 2"

Filler Boards are designed as a standard, Low cost, pre-moulded joint filler for expansion joints in civil engineering and building construction works of all types. The main uses for Bituboard in the construction industry are: roads, bridges, runways, pedestrian areas, basements, retaining walls and site slabs.Joint filler allows the walls of the concrete joint to compress against it, rather than the concrete slabs compressing against themselves. Rubber, asphalt and other compressible materials are popular joint filler material choices.