Lifetime's 15-foot wide Sheds are not only built for superior strength and durability, but they also have an attractive appearance and design to accent the beauty of your backyard. The convenient, centralized location of the doors allows for easy access to your storage without having to climb over things to reach items stored in the back. The innovative design and durable construction create the perfect solution for your storage needs. The high-pitched roof allows for quick drainage of rain and snow and provides a spacious walk-around interior Heavy-duty steel trusses provide additional roof strength A double-wall system constructed of high-density polyethylene (HDPE) panels with steel wall supports for added strength 4-panel skylights for natural interior lighting Steel-reinforced doors provide an extra-large opening, a sturdy structure, an exterior padlock loop Screened vents provide airflow and keep pests out High-density polyethylene floor is oil, stain, and slip-resistant Shed must be built on a flat level foundation of wood or concrete (not included)