Corroboard BI20

Description

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.

Other Products

Corrocell

Corrocell is a non-extruding, non-absorbent, semi rigid, closed cell polyethylene board designed as a joint filler material particularly for expansion joints in concrete, block work and masonry.

Know More

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 tough but flexible seal, accommodating…

Know More

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 measurement for subsequent joint sealant…

Know More