How To Frame An Added Gable Roof Overhang

Then the barge or fly rafter is attached to the end of the cantilevered outlooker.

How to frame an added gable roof overhang. Find where the existing roof is the same width as your gable roof. Take the longer flat side of the flashing and gently slide it in between the first row of shingles and the roof. Sheathe the walls and roof with plywood. Then a 2 4 outlooker is placed over the dropped gable and butted into the side of the adjacent full height truss.

Cut four 2 4 truss boards at that length minus 1 5 to account for your end caps using the angle you determined in step one. Along all other studs. To create an overhang on the gable ends of your shed you ll need to construct something called a gable ladder. Screw the angled truss boards together to make two trusses.

Then load bearing roof beams fixed to the trusses are extended in the same way. After that you should fix the cornice board to the end sides of the ridge and the load bearing beams. Complete the soffit and overhang details according to the plan figure a. If a truss roof is used with this method the gable truss is manufactured 3 shorter than the others.

Drive 8d nails every 6 in. Add the subfascia and 2 4 overhangs figure a. Measure the length of one side from that point to get the length of your truss pieces. Slide the flashing in and line it up so that the bent angle runs parallel to the overhang.

Along the edges of the sheathing and every 8 in. Slide your first sheet of flashing under the first layer of shingles. For the arrangement of the gable end overhang for the standard roof you lengthen the ridge beam beyond the facade for previously verified length using cut rafters.