Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM E2174-20a
Năm ban hành 2020

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Practice for On-Site Inspection of Installed Firestop Systems
Chỉ số phân loại Quốc tế (ICS)

By field

13.220 - Bảo vệ chống cháy và nổ
13.220.20 - Thiết bị phòng cháy
Số trang

Page

7
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This practice covers the establishing of procedures to inspect firestop products and firestop systems, including methods for field verification and inspection. Note 1: This practice is referenced in the International Building Code, Chapter 17, Special Inspections. 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. Note 2: Firestop System is defined in Test Method E814. Firestop products are the products used in constructing a firestop system. 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 is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 The text of this standard references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.