Experience unmatched strength, durability, and design with ALX, Westcoat’s waterproof deck coating system. Formulated for plywood surfaces, the ALX system integrates the finest acrylic resins and cement blends into a reinforced, galvanized metal lath. ALX eliminates plywood seams and is ideal for use in heavy traffic areas. ALX Pro calls for an added fiberlath reinforced membrane. ALX Interior option provides a solution for transforming a wood subfloor to a decorative concrete or epoxy finish. ALX Under Tile system provides a blank slate for installing tile as it waterproofs your exterior deck over living space.