Roll-formed aluminum, used in many budget patio covers, is made by bending thin aluminum sheets into shape. While lightweight and affordable, it’s less rigid, more prone to denting, and usually requires more posts for support.
4K Aluminum is extruded 6061-T6 aircraft-grade aluminum, which is much thicker, stronger, and more durable. This strength allows for longer spans with fewer posts, better wind and snow load resistance, and a sleek, modern appearance. It also uses a premium AAMA 2604 powder-coated finish for superior fade and weather resistance.