How To Cut Plywood For A Hip Roof

The calculation is based on 4 x 8 sheets 32 square feet each.

How to cut plywood for a hip roof.

A dutch hip roof is a combination of both the hip roof and gable roof features. Roof sheathing hip roof imperial calculator estimate the number of sheets of plywood or osb that are needed for sheathing a hip roof. But first consider buying my book the roof framers field manual. With the saw bevel angle set to 45 cutting hips and creepers at the plumb cut angle will produce correct side angles.

If using a circular saw or compound miter saw set saw bevel angle to 45 to obtain creeper and hip side angles. The gable portion of a dutch hip roof is usually placed at the end of the roof ridge and sits on top of the plane of the hip roof. It is sometimes also referred to as a dutch gable roof precisely because it contains both roof style features. See hip cutting details blow and saw miter and blade angle settings.

Next you will want to look for a hip roof angle calculator so that you can make sure all of your precision detailing for the roof itself is going to be. Then lay a stick next to the diagonal line and drive two nails next to the edge of the plywood. Cut the plywood for that hip or valley in advance. The roof rafters provide integral structural support to the roof.

Simply mark off the plywood cut off offset dimension and snap a line for the plywood sheathing diagonal. For example you might need a hip roof framing calculator to work out the depth and the range of the frame that is to go up to make sure everything can be cut and prepared to the right size. 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. Divide the width of the plywood 48 by the length of the rafter per foot of run in inches.

You can also use a framing square to layout the roof sheathing angle on the plywood using 12 and the length of the common rafter per 12 of run.