Viscoplastic, water activated PU injection foam. Reacts only when in contact with water and spontaneously forms a compact, viscoplastic, waterproof polyurethane foam which is able to follow crack movements. Volume expansion up to 30 times. Free of solvents and fillers.
Fields of application: Single-step waterproofing of water bearing cracks without the subsequent injection of a solid body resin.
Consumption: Approx. 0.1 kg/l void