Corroboard BI20
Bitumen impregnated joint filler board
Features
Corroboard BI20 is an economical, semi-rigid, bitumen impregnated board, designed as a joint filler material particularly for expansion joints in concrete that also provides support and accurate depth measurement for subsequent joint sealant materials.
Corroboard BI20 has a minimum bitumen content of 20% to give moisture and damp resistance.
Complies to ASTM D 1751 (for compression, extrusion and recovery only).
Uses
Corroboard BI20 is typically used to fill expansion and movement joints in in-situ or pre-cast concrete, particularly on large civil engineering structures such as bridges, tunnels and dams.
Interested?
Fill out the form and we will get back to you.
Other Products
Corroseal RB
Corroseal RB is a cold applied, single component, rubberised bitumen mastic sealant designed for sealing terminations in conjunction with Corroprufe bituminous waterproofing membranes, it is…
Know MoreView Corroseal RB TDS
Corroseal LS
Corroseal LS is a two component, polyester based sealant for sealing joints and grooves in concrete or asphalt pavements. It chemically cures to form a…
Know MoreView Corroseal LS TDS
Corrotech Backing Rod
Corrotech Backing Rod is a non-extruding, non-absorbent, closed cell polyethylene backing rod designed for use as a backing material, to provide support and accurate depth…
Know MoreView Corrotech Backing Rod TDS