Bitumen expansion joint (50mm)

Bitumen Expansion Joints are an elastometric, durable and non-extruding fibreboard. This product contains internationally sourced materials and it is impregnated with 30 to 35% bitumen. Commonly used for expansion joints and formwork against existing concrete structures. The high bitumen dosage allows it to be able to withstand extreme temperatures as it expands and contracts. Available in various widths.