NZS 4520

Description

NZS 4520 – Fire-resistant doorsets

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.

Product Details

Published:

11/30/2010

Number of Pages:

44

File Size:

1 file , 2.7 MB

Note:

This product is unavailable in Ukraine, Russia, Belarus