Coatings and Sealant Systems

National Contractors installs coatings and sealant systems on decks, roofs, walls, and other surfaces where waterproofing is desired. Visit Andek Corporation for more information on waterproofing systems.

Here are some products manufactured by Andek:

• AIM 1: A liquid-applied urethane coating used to protect and waterproof concrete slabs, tile, steel, rubber. Produces seamless black membrane which will not become brittle and will not crack.

• Polaroof NW: An elastomeric waterproof coating used on roofs, concrete decks, steel, masonry, wood, and others. Remains flexible and tough, comes in many colors.

• Polaroof RAC: Can be used over flat roof systems, metal, foam, masonry, and others.

• System H: A hard - wearing, waterproof deck surface. This membrane is fully adhered and has no seams or joints. Comes in many colors and textures.