Building roof truss systems for shed, barn, or a tiny house by jon peters find this pin and more on roof truss & attic ideas. by kris healey. building a roof truss for a small shed, explains in detail of how it is done along with pictures and a video going through step by step.. I have a 24x28 block garage with 9/12 attic truss roof system spanning the 24'. it currently has an 8' dormer with a gable roof that was built into it. the trusses are doubled on both sides of the dormer and the floor is attached to the outer doubled trusses with joist hangers and weaved in from there.. How shed dormer framing works drawings for a shed free diy plans for an 8 8 shed how shed dormer framing works ashes from fireplace good for garden how to build a shed 2011 garden shed diy shed roof trusses storage sheds sizes