-PU Adhesive Montage Kit is designed for bonding materials such as wood, concrete, ceramics, stone, tiles, steel and polyester elements and also for bonding foamed polystyrene, mineral and glass wool, PUR foam to materials such as sheet, building paper, wood, concrete fibreboard etc.MITREFIX polyurethane adhesive cures using moisture in the air and glued materials. During bonding adhesive-bonded joint increases insignificantly it’s volume (it is foaming).