Jul 9, 2004 #1 Marcel11 Structural Apr 30, 2004 3 What do the "A" and "B" represent at the top of Table 503 in the International Building Code?
Jul 9, 2004 1 #2 JAE Structural Jun 27, 2000 15,470 They are just two alternative "types" of construction. Each has different requirements regarding heights and areas. So you might have a Type IIIA construction or a Type IIIB, each with different provisions. Upvote 0 Downvote
They are just two alternative "types" of construction. Each has different requirements regarding heights and areas. So you might have a Type IIIA construction or a Type IIIB, each with different provisions.
