The EasyShed Storm Shed is the toughest garden shed out there. It can withstand maximum winds of 316kph. The cyclone rating for this storage shed is Region D, Terrain Category 2. It has a Gable Roof design with a sturdy ridge beam for maximum durability and strength. Its high-strength ribbed cyclone frame design is made of solid 0.35mm steel sheeting. For your extreme storage needs, get an EasyShed Storm Shed.