One-component moisture curing polyurethane adhesive with fast setting for bonding metals, wood, expanded polystyrene, cement-bonded wood fibre blocks, polyesters, laminates, etc., when water resistance is required. Suitable for recreational vehicles, curtain walling, cold chambers, insulating walls, insulated doors, etc. . At least one adherent must provide moisture to the glue line. Extrapur Plus fulfils the requirements of the D4 class (EN 204). (Certificate available upon request).