1.1 This specification covers the requirements for filled resin-based systems suitable for use as trowel- or spray-applied monolithic surfacings in areas where chemical resistance is required. Two types are covered:

1.1.1 Type A -Surfacings where chemical resistance and resistance to moderate to heavy traffic are required.

1.1.2 Type B -Surfacings where mild chemical resistance and severe thermal shock stability (or resistance) are required.

1.2 Seamless decorative flooring materials and monolithic surfacings utilized as vessel linings are excluded from this specification.

1.3 The following precautionary caveat pertains only to the test methods portion, Section 7, of this standard. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.