The trend toward sustainable green building design is growing.When you’re a building professional, Eco-friendly construction can sometimes seems a little out of reach. After all, sustainability factors into all parts of the building process — from the materials used and their transportation to the job site. Before you purchase your steel building, it is essential that you define your permit requirements. Regrettably, some of us try to delay this duty, which can surge the cost of your building plan. Whether you’re thinking about building a garage that’s big enough to park your vehicle or maybe you’d just like to put up a small shed capable of lodging your lawn mower, you could use steel over any other material.