ATK uses many different decking materials such as cedar, green treated wood, brown treated wood, composite, and thermally modified woods. ATK also uses many types of railings made from stainless steel cable, aluminum, painted steel, treated wood, and hybrid systems. According to the National Association of Home Builders, only about 20% of new homes built in 2019 included a deck. Whether you're looking to install a deck for a new or old home, trust our deck builders in Duluth, MN.