Cut Gable Roof

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.

Cut gable roof.

Position the square at the end of the rafter board with the tongue on your left and facing away from you. 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. Step by step instructions for installation of gable and rake trim on an exposed fastener panel. Add the length of the overhang beyond this mark and.

Using your combo square mark a 45 degree line. Then install new ridge board tying it to the old roof by cutting back part of the original ridge board so there is overlap. Ceiling joists span between parallel walls for added. Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm.

How to cut gable roof rafters with the step off method. The roof rafters provide integral structural support to the roof. Install metal drip edge at the eaves. 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.

Determine the pitch you want for. Add ceiling joists every 24 in 61 cm on your top plates. Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.

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. Once new trusses are secured sheath the roof with oriented strand board osb lay down roofing paper then nail on shingles. Gable trim at eaves make a 3 mark from the edge on top of the gable trim. Learn how to install gable and rake trim on a metal roof.

Framing the gable ends 1. 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. Nail 2 boards onto your walls as top plates. Make a 1 mark from the edge on top of the gable trim.