Quote:
Originally Posted by cabmandone
and the other being an unsupported span of 15'. My thought was a double 1-3/4 x 11.75"
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Hi Nick, Of course I've no knowledge of the regulations... But as far as the unsupported span goes you can use those timbers with some flat steel in between. We call it a flitch beam and this may be the answer for you. Do a google of flitch beams for more info. Good luck.