Outside storage sheds are often doing double duty as a garage lawnmower and a place to put all the extra material that does not fit in the attic or garage. And while you can buy an outdoor shed already done in many stores of big-box hardware, you may find that is smaller than I thought once you get home and start filling. The solution may be to build your own storage shed. Fortunately, if you can build a deck, you can build an outdoor shed.
Take all the things you will put in your outside storage sheds and put together to give you an idea of size has shed. It measured around the perimeter of these things with a tape measure, and make plans to shed these dimensions. Posts purchase 2 by 4 floor joists and plywood cover are pressure treated. The pressure-treated wood does not rot when exposed to moisture which may come from tools or wet weather conditions.
Outside storage sheds, pace out the dimensions of your garage. Use the rubber mallet to drive a stake into the ground at the center of its location on the corner post. Then place the triangle carpenter at this location. Use the chalk line and tape measure to mark the location of the walls. Be careful to keep the walls of the triangle according to Carpenter. Place stakes at the corners for all positions, and up to half of each line of center posts.