Tube steel is a durable construction material that utilizes steel formed into hollow round, square, or rectangular members that allow for hidden connections creating a neat and clean finished product.Six sided shelters that maximizes usable area while utilizing a hip roof for superior protection against the elements.FeaturesDrawings sealed by registered, professional engineer with complimentary foundation design24-gauge exposed fastener metal roofingFactory powder coated tube steel frame4:12 or 6: 12 roof pitchHidden bolted connectionsNo place for birds or animals to roostLow maintenanceNo field welding required