12 x 10 pent roofed garden shed, 12mm finished thickness 5th grade or better tongue and grooved cladding, 38mm x 62mm C16 framework, 18mm OSB 3 roof, 18mm exterior plywood floor. All fixings and fastenings are plated against corrosion. Gorilla Garden sheds build their sheds up to a very high standard and include local delivery in their prices. We install all of our sheds free of charge at the time of delivery providing that there is good access and a suitable base.