... structure 1, Easy to install 2, attractive apprance 3, low cost prefabricated steel structureSome information about the products .1. Vertical Support #1: For ... each 6-Car Carport, there are three vertical support posts (standing between car #1 ... , .125 inches thick, mounted to the vertical support2. Roof Support #2: For each 6-Car Carport, we need 6 Roof ...