Thanks for the advise and the very valuable PDF which describes flitch plate bolting. I've calculated that I could use two 14' 8" x 3/8" flitch plates bolted on the side of the beam to do the job. Ron, the tributary length is 13' on each side if you have time to double check my calculation...
I'm removing a support post and wish to sister an existing 6 x 8" wood beam with steel angle. I'm considering thru-bolting the joist to connect the steel angle. Can anyone advise me on how to calculate or practicaly determine the frequency and diameter of the hardware for the thru-bolting? It...