Profile: R & B Metal Structures, Inc. designs & builds carport and garages. We offer galvanized tubing in 12 and 14 gauge 2 ¼″ sq. up to 24' wide. We have roofing steel, which is 29 gauge galvanized steel with baked enamel finish, doors and windows with a standard 34″ residential door, and a 4'x 6' over sized door for walk-ins. We offer roll-up doors from 5'x 7' to 16'x 12'. Our standard window size is 24″x 36″. We have building styles in standard, deluxe, barn style, and A-frame. We also provide electric motors.