12’x4′ Timber Clad Raised Center Windowless Dual Opening Shed – Tailored Outdoor Storage Solution. Oftentimes, storage needs extend beyond just volume and protection, but also convenience of entry. Equipped with an additional portal for ease of access, the TigerFlex® Timber Clad Raised Center Dual Opening garden shed stands as a distinct structure that empowers you to decide on the placement of your entrances, thereby streamlining the process of moving items in and out. 12’x4′ Timber Clad Raised Center Windowless Dual Opening Shed – TigerFlex.