National Protect Seal is a single component high build coating for interior/exterior applications with elastomeric acrylic polymer emulsion capable of bridging cracks. It provides a barrier coating against salts and atmospheric gases and protects re-inforced concrete structures. It has a highly durable, protective, breathable membrane which allows water vapour to escape from the substrate and avoid blisters on the surface. It contains anti bacterial and anti fungal additives. RECOMMENDED USES National Protect Seal is used for the protection of concrete structures against carbonation and chloride ion ingress. The product is suitable for concrete repairs, bridge and highway structures, industrial and commercial buildings, multi storey car parks, underpasses, as waterproofing on a variety of substrates etc.