FL 3 bay Jeep garage 24x40x12 Carolina carport. thought I’d share some pics of my budget build. 24x40x12 with 3 10x10 garage doors and one man door 12 gauge upgrade 26 gauge sheet metal paid 14,548 for the building. The Concrete is 5 inch thick 3500 psi with fiber paid 6000 for materials and labor.