Duramax 20224 Teton Resin Shed with Foundation, 10 by 6-Inch Won't Rust Rot or Mildew like Metal or Wood Sheds Shed is all weather, fire retardant, greater long term value and maintenance free; shed will not rust or corrode like a painted metal Vinyl shed reinforced with metal inserted columns for even greater strength and rigidity make this shed stronger than ordinary plastic sheds Wind tested to 115 mph when anchored to ground and tested for 1000 snow load; shed will not fade, rot or mildew like a wood Strong Metal Structure Tested For 20lbs/sq.ft. Snow Load