Has anyone used i-joist's or i-beam for a 1st floor on a new build & found them ok to use.
Wasn't sure about the fire rating with them.?
Thanks.
Chris.
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Joist or i-joist
Has anyone used i-joist's or i-beam for a 1st floor on a new build & found them ok to use.
Wasn't sure about the fire rating with them.? Thanks. Chris.
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