Definitions for "PILE HEIGHT"
Keywords:  tip, height, tenths, gently, decimal
The height of the face yarns from the backing to the tip of the piece of yarn.
The length of the tufts measured from the primary backing top surface to their tips. Pile tufts should be gently extended but not stretched during accurate measurement. This specification is expressed in fractions of an inch or decimal fractions of an inch in the U.S.
The length of the carpet yarns measured from the primary backing to their ends.