This is a technologically advanced “non-zinc” sealer/finish. It produces an immediate wet look gloss and is buffable with a 330-2000+ RPM equipment for long lasting beauty and performance. This environmentally responsible formulation meets the "Industrial and Institutional Floor-Care Products Standard" (GS-40)and has been certified by Green Seal along with the companion GREEN IMPACT Speed Stripper. ASPIRE Metal-Free Floor Sealer/Finish is recommended for use in Federal, State and Local Government Offices, Military Bases, Municipal Facilities, Day Care Centers, Hospitals, Nursing Homes, Office Building, Parks and Recreation Centers, Schools, Universities, Hotels, Lodging and any facility sensitive to environmental and human health characteristics. Authorized UL Product.