ARDEX CG Concrete Guard high-solids acrylic sealer is easy to apply, quick-drying, non-flammable, and UV-stable. Applied in a minimum of two coats, it is durable, abrasion-resistant, and penetrates into the concrete surface to help resist flaking and peeling. The sealer is approved for industrial uses, including plants under USDA and FDA federal inspections, such as meat, poultry, and beverage. ARDEX Americas. 888-512-7339.