How To Calculate Hip Roof

How to use the hip roof framing calculator.

How to calculate hip roof.

Here you can calculate hip roof parameters by hip raise and base parameters. The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials. From your average hip roof calculator to something more specific like a hip roof rafter calculator there is plenty to consider with this kind of calculation. The difference is in the amount of ridge capping you need and the amount you will waste.

Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results. To do this your best bet is definitely finding a good hip roof construction calculator so that you can work it all out in a timely and simple fashion. The roof area for a hip end is the same as for a gable end the intersection is equivalent to a hip slightly conservative so there is usually no need to consider triangles when measuring a roof. Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same as common.

The hip roof framing calculator returns the value of the main rafter the side rafter the length of the hip the height of the knee wall and the lengths of the jack rafters. Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries. Select the following information by using the drop downs to enter values in feet and inches. To calculate a hip roof select hip from the roof type dropdown list or click on the corresponding button on the toolbar to calculate a hip roof.

A hip roof s square footage is equal to that of a gable roof with the same dimensions. Calculate the amount of asphalt or fiberglass shingles needed to cover a hip roof.