L&M™ SEAL HARD™

L&M™ SEAL HARD™ is a proprietary, colorless, environmentally safe chemical solution that increases the wear surface strength of concrete floors subjected to pedestrian and vehicle traffic. penetrates concrete surfaces to seal, dustproof, densify and harden them. Floors last longer, cost less to maintain, are safe to use, and resist dusting for years after application. 10 year warranty against dusting available. APPROXIMATE COVERAGE 200 ft2/gal (4.9 m2/L) Second coat: 300-400 ft2/gal (7.3-9.8 m2/L) Additional coats may be necessary under certain porous conditions. Apply second coat after first coat has completely dried.