ASTM D7570-17 PDF

Scope: 1.1 This test method covers the determination of dimensional changes in the lengthwise and width-wise direction and distortion likely to occur when pile floor coverings are exposed to various conditions of moisture and heat. This method is applicable to all pile floor coverings including carpet module form. 1.2 This method is applicable to machine made pile yarn floor covering. 1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversion to SI units that are provided for information only and are not considered standard. 1.4 This 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 and health practices and determine the applicability of regulatory limitations prior to use.

ASTM D7570-17 Referenced Document

ASTM D123 Standard Terminology Relating to Textiles*， 2023-09-14 Update
ASTM D1776 Standard Practice for Conditioning and Testing Textiles
ASTM D5684 Standard Terminology Relating to Pile Floor Coverings*， 2019-07-01 Update
ASTM E177 Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods
ASTM E691 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

2021 ASTM D7570-17(2021)e1 Standard Test Method for Evaluation of Dimensional Stability of Pile Yarn Floor Covering
2017 ASTM D7570-17 Standard Test Method for Evaluation of Dimensional Stability of Pile Yarn Floor Covering
2009 ASTM D7570-09 Standard Test Method for Evaluation of Dimensional Stability of Pile Yarn Floor Covering