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fire resistance

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发表于 2009-9-9 11:58:22 | 显示全部楼层 |阅读模式
fire resistance
i have a project where we are trying to use an existing multi-wythe brick wall approximately 17'' wide as a 3hr rated fire wall.  is there a numerical procedure for determining the hourly rating for a wall of this construction?  the wall is about 100 yrs old.
check out our whitepaper library.
check out the procedures outlined in "technical notes 16b - calculated fire resistance" published by the brick industry of america (
chapter 9 of the ibc gives you prescritive data.
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