Category: Glossary of Terms -A

is an amphoteric oxide of aluminum, commonly used to finish flooring because of its strength. Second in hardness to diamond, it serves as a hard protective coating for many hardwoods and bamboo.

is a clear wood finish known for its ease of use, fast drying times, and low odor.

Refers to flooring which has had liquid acrylic (and stain) injected into and throughout the surface of the flooring to add more durability.

Refers to the hardwood’s adjustment to the environment it is in, in terms of moisture and humidity.

Refers to the act of wearing away at a hardwood floor finish, thereby damaging the wood.

Refers to flooring installed above ground level, with a minimum of 18 inches of well-ventilated space available.

Uses older wood recycled from buildings to manufacture the flooring. Or, is distressed either by hand or machine to create an antique look.

A term used indicating that “all widths and lengths” of a specified thickness of lumber may be included in a shipment.

A term used indicating that all widths and lengths of a specified thickness of lumber may be included in a shipment.

A trade association based in Washington, D.C. representing the nations Class I Railroads. The AAR represents the industry in the broad fields of Law, Public Affairs, Legislation, Economics and Finance, Research and Testing, Transportation, Safety, Engineering, Freight Claim and Prevention and Car service.