If not, snow or rain water will collect on the roof upping the chances of damaging your shed roof or the walls of the main structure. Another way to ensure that you won t have any difficulties in building your lean to shed is to guarantee that the foundation where you plan to build your shed is level and the walls of your shed is even to the wall of the main structure. Another option for a shed siding is vinyl. A vinyl siding is a great option as they are effective in resisting the elements and they don t require much maintenance. This siding can also be purchased in a variety of styles which can emulate different types of finishes, like wood, tin and aluminum. Another great advantage of a vinyl siding is that they can be designed to match your existing home to compliment it well. But for other parts of the shed, you wouldn t need steel that are as strong, for example, for the structure or frame, you will need stronger steel, especially the rafters for roof support, but for the walls and the roof itself, sheet metal would suffice, or even corrugated steel sheets. Aside from the reputation steel has of good strength, steel is also highly desired as a building material because it requires minimal maintenance and there is virtually no infestation of bugs like termites or even carpenter bees. When it comes to building a shed on your own, you can either start from scratch or get some help from corporate America and use pre-fabricated shed kits. Either way, you are going to need a good set of tools. Your one greatest tool is your building plan. Many people would not even consider this as a tool, but this the single most important aspect to ensure that you will have a great flow when building your shed. With a proper shed plan and woodworking pattern, you will be able to have not only an effective and easy to build shed, but also a great looking compliment to your property. But, the question is what type of lumber should you use? The answer to this question lies on your property itself. You need lumber that will compliment your home and garden, and lumber that is easily accessible to you. Building your own shed will allow you to customize its size and the storage space inside, like shelves and cabinets for optimum storage. Most storage sheds are created with wooden walls and sometimes concrete foundation. You will also require certain tools to do the building project. Sheds are not overly complicated so if you know the basics of handling your tools and building, it will be easy for you, it s also one of the best projects to learn about building stuff.