NZS 4520:2010现行
Fire-resistant doorsets
出版：Standards New Zealand
专家解读视频
基本信息
标准编号： NZS 4520:2010
发布时间：2010/11/30 0:00:00
标准类别：Standard
出版单位：Standards New Zealand
标准页数：44
标准简介
Specifies requirements for the testing, installation and maintenance of fire-resistant doorsets used to protect openings in walls and partitions, which are required to resist the passage of fire. NZS 4520 also applies to transom panels over doors, where the panels are contained within the door frame and form part of the doorset.
标准备注
Supersedes
AS/NZS 1905.1:1997 And
AS/NZS 1905.1:1997 Superseded by
#N/A And
1905.1:1997(AS/NZS)
