ASTM F1860-21a

Anotácia textu normy ASTM F1860-21a :

This specification covers the requirements for the compound and physical characteristics of homogeneous (Type I) and layered (Type II) rubber sheet floor covering with backing. Both types shall be fibrous and foamed rubber, and may also contain intermediate layers. They may either have smooth, embossed, or molded pattern surfaces, and shall not contain asbestos. They shall be tested on, and conform accordingly to the following requirements: chemical composition; hardness; modulus of 10 % elongation; static load limit; resistance to chemicals such as white vinegar, rubbing alcohol, sodium hydroxide solution, hydrochloric acid solution, sulfuric acid solution, household ammonia solution, and household bleach; resistance to heat; resistance to light; width and length; and base, wear layer, and overall thicknesses.


Keywords:
floor covering, flooring, resilient, rubber, sheet, with backing,, ICS Number Code 97.150 (Non-textile floor coverings)