I have a steel ledger angle (L7x4x1/2) attached to a CMU wall with 3/4" dia expansion anchors at 16" o.c. Steel joists bear on top of the ledger angle and are spaced at 6'-0" o.c. Approxiate DL + roof LL= 3400 lbs.
In order to not exceed the capacity of the anchors, I would need to use 4...
I have a question regarding an apparent conflict between the requirements of the UBC and published workmanship standards.
I will first set up the scenerio. A rectangler building 40'x 20' with CMU walls all around. A single wood beam bisects the 40' dimension. Wood joists bear on a wood ledger...