Framing of gable roof overhangs framing of gable roof overhangs how to build a soffit box you fascia board and soffit you. Thick) and the overhang from the side wall (set between 12 in. Site Off-line Fine Homebuilding Breaktime Roof Construction Roof Truss Design Roof Detail And, rather than struggle to find its way out of small gable vents, it pours out of your ridge vent that runs along the top of. How to frame a gable soffit . The notches can be easily cut with the tools you have. Principles of insulating a gable roof. I assume the same for you since roof drip edge is tight to the 2x. Soffit vents allow fresh air to gain entrance under the eaves. To 18 in., depending on the style of the building). Then, thanks to the natural thermal effect, the hot, trapped air in your attic rises. How to frame gable end soffit. Step by step construction of the gable roof. I framed the outside edges with 2x as well and finished with sheet metal cover, bent in for the soffit. ...