The Billy Oh Lincoln Tongue & Groove Apex Wooden Shed comes complete with fixed side windows that allow a generous amount of light that is needed for any Work-Shed, also floor joists to give extra strength for a work bench or storing heavier items & it's main feature that is the double doors allowing extra convenience when accessing the Wooden Apex Tongue & Groove Garden Shed. Comprehensive assembly instructions, fixing kit & roofing felt included. Manufactured by Billy Oh.com.