CHAPTER 7 FIRE AND SMOKE PROTECTION FEATURES | 2015 ...
6.Fire-resistance designs certified by an approved agency. ...... 2-hour fire- resistance-rated walls and partitions by steel electrical boxes that do not ..... Under the column heading “Fire-rated glazing marking door vision panel,” W .... fire doors shall be provided with an active latch bolt that will secure the door when it is closed.
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nhj-a's website is nhj-a.nl