Karnak #19 Ultra rubberized flashing cement is the next generation in emergency waterproofing solutions.

Scientifically compounded with a selection of rubber reinforced asphalt, mineral fibres and refined solvents.

19 Ultra is a heavy, pliable consistency for easy application by trowel.

19 Ultra contains special chemical ingredients which give it unique water displacement qualities for permanent underwater repairs.

19 Ultra dries to a tough, flexible, waterproof and corrosion proof rubber coating which gives maximum protection and performance over a wide range of temperature and weather conditions.