Build rafters across the roof and separate them with blocking. these should overhang the walls of your shed for increased weather protection. again, your measurements will be greatly simplified if you space the rafters the same way that you spaced your floor joists.. Smart tip: building a gambrel roof shed is a complex project, but any person with basic skills can get the job done, if the right plans and woodworking techniques are used. plans the size and the shape of the roof, as to fit your needs and tastes.. Determine your desired roof pitch. the term �pitch� refers to the slope of the roof. in order adhere to standardized building codes and ensure adequate runoff, your shed�s roof must have a pitch of at least 3-12 (read as �three-in-twelve�)..
Building a roof for a large shed is a straight forward job, especially if you plans everything from the very beginning. if you want to get the job done quickly or you don�t have a large expertise in the field, we recommend you to build a gable roof for your storage construction. smart tip. This step by step diy woodworking project is about how to build a 8