Detail Hip And Valley Roof Framing

Such buildings may have more than four hips in the roofs and they form valleys at the inside corners.

Detail hip and valley roof framing.

A hip and valley roof may be part of an irregular structure. First of all you need to design the layout of building. Prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties. And the line length measurement from the roof peak to the building wall is the hypotenuse.

Hip and valley roof framing is no so complex as compared to hip roof framing procedures. Intersecting the intersecting roof consists of a gable and valley or hip and valley. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. The valley is formed where the two different sections of the roof meet generally.

Http amzn to 2sfscbz swanson speed square http amzn to 2svgnvt 16 x 24 framing square starrett http amzn to 2sflm5v milwaukee circular saw http amzn. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results. Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries. In a rafter roof all of these components are required to provide a stable roof.

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. A dutch hip roof is a combination of both the hip roof and gable roof features. The function of each component is. Here roofs are constructed with an angle of 90 degrees.

The rise or height of the roof at its peak is the altitude of the triangle. A disadvantage of the hip roof is that it is more difficult to construct than a gable roof. Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same. Now outline the biggest rectangle inside the building layout.

The run or half the building span is the base of the triangle. It is sometimes also referred to as a dutch gable roof precisely because it contains both roof style features. Not shown are the hip and valley rafters needed to tie the roof together where the rafters are framed at an angle to each other.