The garden Mini Greenhouse has ledged braced doors, 12mm pressure-treated shiplap tongue grove cladding, and 28mm x 44mm planed rounded framing. This Greenhouse comes with Solid OSB Floor and Roof and mineral roofing felt and a full fixing kit and instructions. Construction The Greenhouse is constructed from high-quality pressure-treated tongue and groove shiplap cladding. The high-quality floor joists give the shed a solid and sturdy feel. The floor and roof are constructed from a 10mm solid OSB Board. Top-grade timber is used throughout, sourced exclusively from Scandinavia and Siberia where the best timber for sheds is produced. The timber is tight-grained producing less sap and is, therefore, a more durable timber than the faster-growing timber used by other shed manufacturers. The benefit of purchasing a pressure-treated building is that it is completely protected against rot, natural decay, and pest damage for many years to come. Infused into the wood is a chemical preservative that goes deep into the fibers of the wood, as appose to externally applied preservatives. So rather than worrying about the longevity of your garden building, the timbers will mainly look after themselves. Only requiring an annual waterproofing topcoat, leaving you to enjoy your garden and rest assured that your garden items are in the best of hands. A Full Fixing Kit & Felt with Instructions manual is included.