Technical Booklet E Fire Safety·Page 100·Table 4.2 Note
Notes to Table 4.2 - Asterisk Footnotes
Specifies that 15 minute periods are increased to 60 minutes for compartment walls separating buildings, and 30 minute periods apply to elements protecting means of escape.
* Increased to a minimum of 60 minutes for compartment walls separating buildings.
$ Increased to a minimum of 30 minutes for elements protecting the means of escape.
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