Vertical Seam Standing Seam This mechanically seamed panel was first developed and manufactured by Armco Buildings with other versions produced by many manufacturers over the past several decades. Typically, the panel has a 16” coverage (same as A) with rib heights (B) of 1-1/2”, 1-7/8”, 2” or 3”. Please note however, that the panel has been manufactured with rib centers ranging from 12” to 24”. |