Full Description

1.1This specification covers all standard types of felt in the form of rolls and sheets that are suitable for mechanical use. Certain special-purpose felts are also covered.

1.2This specification is not applicable to felt-like products that utilize weaving, knitting, stitching, or bonding such as papermakers felt.

1.3Trade practice in the felt industry deals in pounds, yards, and inches, therefore the values stated in inch-pound units are to be regarded as standard. The values in SI units are provided as information only.

1.3.1The specification referenced in 2.2 uses only inch-pound units.he percent specific gravity of that class.