GB 51251-2017 (English Version)

Standard No.: GB 51251-2017
Language: Chinese, Available in English version
Release Date: 2019
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB 51251-2017

Scope: The "Technical Standards for Smoke Prevention and Exhaust Systems in Buildings" is now approved as a national standard, numbered GB51251-2017, and will come into effect on August 1, 2018. Among them, Sections 3.1.2, 3.1.5 (2, 3), 3.2.1, 3.2.2, 3.2.3, 3.3.1, 3.3.7, 3.3.11, 3.4.1, 4.4.1, 4.4. 2. Articles 4.4.7, 4.4.10, 4.5.1, 4.5.2, 4.6.1, 5.1.2, 5.1.3, 5.2.2, and 8.1.1 are mandatory provisions and must be strictly implemented. This standard is made public on the website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn), and is published and distributed by China Planning Publishing House organized by the Ministry of Standards and Quotas Research Institute. Ministry of Housing and Urban-Rural Development of the People's Republic of China November 20, 2017

GB 51251-2017 history

2019 GB 51251-2017 Technical standard for building smoke prevention and exhaust system