Treated Wood: We use hand selected, clear grade pressure treated pine, that is superior to #1 grade which has more knots. It is kiln dried before and after treatment, which enables us to paint and stain immediately. Resurfaced to a smooth and sanded like finish. Assembled with stainless steel screws and hot dipped galvanized fasteners. Cedar Wood: Constructed of High Quality Architectural Grade Western Red Cedar and assembled with stainless steel screws and hot dipped galvanized fasteners. Don’t forget, at Creative Gazebos, customization is our specialty. Not finding exactly what your dream was, don’t worry, the team at Creative Gazebos, looks forward to helping you!