I have a drawing that calls for:
st6wf13.5x7'-2 1/2"
and
st15wf54x25'-11"
From the machinery's hand book, I am pretty sure it is structural "T" and it is, 6 and 15 inches in height and 13.5 and 54 lbs per ft.
My problem is I have searched the hand books that I have and the internet but I...