Building a shed roof after building the frame of the utility shed, you need to continue the outdoor project by fitting the rafters and installing the asphalt shingles. there are many ways you can get the job done, but in this article we show you the easiest method.. 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. The information given below is for building a saltbox style shed, which is the most difficult to build. go to the following links for building a gable style shed or a barn style shed roof.. framing the roof for a saltbox shed.
Building the overhangs for the front and back faces of the barn shed is a straight process. cut the rafters at the right size and lock them together with 2 1/2? screws, as described in the diagram. build four trusses as shown in the plans.. 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.. 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�)..