... (and in a certain extent, it is moistureproof), designed to withstand harsh weather conditions, and provides long-term durability. It ... security 4. VentilationFour windows for ventilation,allow the contents to breathe without leaving the door open,. Easy assemblyCompared with ... 6. Maintenance freeIn general, the building does not need to be treated.7. Larger internal storageThis shed provides a larger ...