Sand-Rich is a unique flexible, waterproof overlay system designed for roofs and decks, transforming them into attractive, usable walking areas, while stopping destructive leaks! Great for flat roofs, balconies&terraces, pool decks, patios, shower areas, parking garages, etc. A beautiful decorative finish for concrete floors. Sand-Rich applies over virtually any substrate - the ultimate in concrete repair! For more info check out: http://www.ssmincorporated.com balcony, concrete, deck, decking, floor, grinding, overlay, repair, repairs, rich, sand, system, waterproof, waterproofing