General description Introducing the INSTALLED 12 x 3 Garden Shed, a windowless pressure-treated tongue and groove pent shed designed for durability and functionality. This shed features a single door and a dedicated storage area, making it perfect for all your gardening and outdoor storage needs. With its robust construction and easy assembly, this shed is a reliable addition to your garden. Technical specifications Dimensions: 12ft x 3ft Wall thickness: 12mm pressure treated tongue and groove Floor and roof thickness: 12mm tongue and groove Framing: 28mm x 44mm planed rounded Roofing: Mineral roofing felt Warranty: 10-year anti-rot warranty