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Viscoplastic, one component water activated PU injection foam. Reacts immediately upon contact with water and forms a compact, viscoelastic, waterproof polyurethane foam which is able to follow crack movements. Volume expansion up to 30 times. Free of solvents and fillers, resistant to acid and hydrolysis.
Fields of application: Single-step waterproofing of water bearing cracks in masonry and concrete without subsequent injection of solid body resin.
Coverage: Approx. 0.8 lb/gal void
Technical Data Sheet