ASTM E2174-2019 已安装挡火物现场检测规程 Standard Practice for On-Site Inspection of Installed Firestops

1.1 This practice covers the establishing of procedures to inspect firestop products and firestop systems, including methods for field verification and inspection.

1.2 This practice addresses all types of firestop products that become firestop systems once installed to the tested and listed system or judgment into fire resistive assemblies.

1.3 This practice provides methods by which qualified inspectors verify that required firestops on a project have been installed and that their installations are in accordance with the inspection documents.

1.4 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It