NEW Custom Metal Carport Design and Install by JM Buildings Leave a Comment / Metal Buildings Washington State / By admin Just installed in Roy, WA.20x30x12 A-Frame Vertical roof, with braces on each leg, one side enclosed, one end enclosed, gabled front end enclosed, and one side panel.With an attached 12x30x11-9 Vertical Lean-to with Braces on each leg & the 9′ side enclosed.Give us a call for your FREE estimate at: 253-285-8553