Carparks and Garages are constantly exposed to aggressive and corrosive factors such as oil and diesel spills, carbon dioxide gasses, de-icing salts and water, all of which become even more of a problem if cracks already exist in the concrete. The waterproofing of the various components is essential to extend the life of the carpark surfaces. Roof car parking waterproofing is one of the most challenging waterproofing and surfacing jobs in a buildings waterproofing. It must not only prevent water ingress into the premises below, but also provide a highly durable, abrasion resistant, elastic, anti-skid and aesthetic surface capable of withstanding long term vehicular traffic.