Nail your floor properly to the foundation blocks. After the floor, make the frame for your walls and then for the roof. Make provisions for your windows. Pre-fabricated kits can make the job easier, but it can much more costly. There are many books and websites which can help you do your plans, there are even ready made plans which you can just customize to achieve the desired size. To further prevent moisture from seeping into your firewood, you should put a layer of plastic on the floor and to allow good airflow for drying, under your woodpile stack your firewood on off-cut lumbers. Most firewood shed are not really that big, they are easy to make and don t require as much cost as most typical storage sheds. If you are going to use wood, make sure that you use pressure treated lumber. Another way to decrease the amount of water soaked up by your cement slab foundation is to use concrete piers. This is utilized underneath the grade and the supports that the sheds rests on, keeping your construction away from the floor and providing a durable support for the cement footing. Build a Pallet Shed The Affordable Secret to Top Quality Free Wood There s no doubt about it, money is an issue. So no matter how much you want to clean up and get your own storage shed, if you don t have the money, there s not much you can do. But, if you have the skills and the determination, having your own shed in your backyard doesn t have to remain a dream, how? Build a Shed Avoiding the Biggest Mistake! Tired of your wife telling you to get your junk out of the house? Does your house seem to be getting smaller every day? Or maybe your garage doesn t have enough space for your car anymore, in any case, the solution to all these dilemma is getting yourself a shed. Usually, lumber that is 1 inch thick is used. After doing your measurements, you can now use your saw to cut your boards. After cutting, lay down all your boards, put them together and make your final measurement. You should now cut the lumber you will use for your braces. Typically a door brace would need three pieces of lumber, one goes across the top side of the door, one on the bottom side and one longer piece to go across diagonally the length of the door making a Z-shape.