Benefits of DuraBuilt DuraBuilt Shed Advantages 4x6 Notched Treated Skid Runners 2x6 Treated Floor Joist (8 wide buildings 2x4 Treated) 3/4" Tongue and Groove Flooring LP Smartside 50-Year Exterior Panels 10-Year "No Fade" Urethane Finish on Exterior Siding 16" on Center Wall Studs 16" on Center Floor Joist 12" on Center Floor Joist (Garage Only) 20-Year Metal Roof backed with Astro-Armour or OSB Metal Truss Plates on Roof Heavy Duty Security Latches on Second Double Door Diamond Plate Kick Panel at Bottom of Door Edge Air Vents for Circulation and Temperature Control Free Delivery Within 50 Miles for in Stock Buildings (Add $5/Mile Above 50 Mi.), Made to Order Buildings all of Ohio is Free. Free Setup Free Leveling up to 8" Free Credit Card Use