This standard applies to a clear, oil-free, polyurethane coating containing an isocyanate-terminated polymer that is cured or hardened by reaction with atmospheric moisture.

This coating is intended for interior applications on concrete and wood where enhanced resistance to physical and chemical attack is required.

The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This document does not purport to address all the safety aspects associated with its use. Anyone using this standard has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to its use.