Hip Roof Pitch Chart

Hip roof area calculator.

Hip roof pitch chart. Measure with a speed square. In essence a roof pitch chart is provided as a rough guide usually by a roofing company to help you see what the average roof pitches tend to be. Image 1 12 to 12 12 roof pitch 7 12 pitch. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results.

Hip roof is a roof with a sharp edge or edges from the ridge to the eaves where the two sides meet. After that you will have to try and find a good hip roof pitch calculator to make sure you can get the last of the calculations. If this isn t practical then perform the same measurement on the underside of the roof. All formulae are below the calculator.

While the slope of the common rafters are expressed as x in 12 the slope of the hip and valley rafter on the same roof will be x in 16 97 so where two roof sections intersect to form a 90 angle a regular hip or valley and each roof. Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries. The pitch of this roof is 4 8 12. To get results you need to provide roof base dimensions length and width and roof pitch we assume it is identical for all sides.

One of users asked us to create calculator which will help him estimate hip roof parameters like rafter s lengths roof rise and roof area. On a related note the pitch properly the slope of a hip or valley rafter will not be the same as the pitch of the adjacent roof sections. Roof pitch degree table. Here is the online hip roof area calculator which helps you calculate the hip roof parameters such as roof rise common and hip rafters length and roof area based on width height of roof base and the roof pitch identical for all sides.

A speed square and level can be used to easily find the pitch of a roof. Select the following information by using the drop downs to enter values in feet and inches. Usually they come in the form of a roof pitch diagram chart but other times it will be presented to you in a conversion format. Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same.

For example if you measure 4 inches the pitch of your roof is 4 12. The calculator above can handle much of this math. There are lots of things to think about and consider when taking on a hip roof style so having a reliable all in one hip roof calculator is going to be very useful for this job. We included a roof pitch chart below the 7 12 example image and the calculator below that.