PRODUCT FEATURES The Electro-galvanized steel is protected by double-baked-on enamel finish for durability 10-year limited rust warranty Assemble, normally takes 2 people with VERY GOOD DIY capability a whole day, gloves must be worn during assembly Steel frame thickness 0.6mm body thickness 0.25mm Strong entry and exit ramp across door opening Please note if the base is used the internal height is reduced by the height of the base which is 6cms high Deep-track doors on large glides for a non-stick, smooth-sliding operation, Strong entry and exit ramp across door opening 2 internal sliding doors that can be padlocked, Electro galvanized metal, Produced in a double-baked-on enamel finish for durability Dimensions: External: Height 1740mm x Width 1670mm x Depth 1100mm - With a large product like this all dimension are approximate Includes a galvanized steel base, 10-year limited rust warranty, Steel frame thickness 0.6mm body thickness 0.25mm The base is a galvanized steel framework that sits INSIDE the shed, you will need to prepare the ground with slabbing or something similar on the ground