ASTM F 1482 : 2025

1.1This practice includes recommendations for the installation of panel type underlayments including wood-based, fiber-reinforced gypsum and fiber-cement panel underlayment/subfloor assemblies upon which resilient flooring may be installed.

1.2The structural integrity of subfloor assemblies is governed by local building codes.

1.3This practice does not supersede in any manner the resilient flooring, underlayment or adhesive manufacturer's written instructions. Consult the individual resilient flooring, underlayment, or adhesive manufacturer for specific recommendations. Manufacturer's instructions supercede the recommendations included in this practice.

1.4See Supplementary Requirements for “Select Warnings” that have been provided.

1.5The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.6This 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.7This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.