Then install new ridge board tying it to the old roof by cutting back part of the original ridge board so there is overlap.
Cut gable roof.
Framing the gable ends 1.
Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm.
Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge.
Now before you screw the gable trim down check to see that you ve got one major rib of the roof panel under the raised flange of the gable trim.
Position the square at the end of the rafter board with the tongue on your left and facing away from you.
Add ceiling joists every 24 in 61 cm on your top plates.
Using t bevel which was previously locked to the pitch of your roof mark a line on the drip edge side of the gable up.
Add the length of the overhang beyond this mark and.
I show how to measure layout and cut gable roof rafters.
How to cut gable roof rafters with the step off method.
Using your combo square mark a 45 degree line.
Step by step instructions for installation of gable and rake trim on an exposed fastener panel.
After they re up you can snap a line to mark and trim the tails in a nice straight line to make up for any ridge warp or marking cutting and fixing errors.
Once new trusses are secured sheath the roof with oriented strand board osb lay down roofing paper then nail on shingles.
Ceiling joists span between parallel walls for added.
Gable roof framing calculator plan diagram with full dimensions for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length.
Gable trim at eaves make a 3 mark from the edge on top of the gable trim.
If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters.
The roof rafters provide integral structural support to the roof.
Nail 2 boards onto your walls as top plates.
Then add siding and trim to the new gable roof end.
Make a 1 mark from the edge on top of the gable trim.
Determine the pitch you want for.
Cut the trim about of an inch past that line with the aviation shears you re doing this so that there ll be enough room for the overlap from the gable trim on the other side.