Detail Hip And Valley Roof Framing

This type of roof is also called broken back hip and valley roof because the main hips are intconeected by the rafter of gables on one side and the rafter of the valley on the other.

Detail hip and valley roof framing.

First of all you need to design the layout of building. Here roofs are constructed with an angle of 90 degrees. Hip and valley roof framing is no so complex as compared to hip roof framing procedures. These hip rafters run at a 45 angle from each corner of the building to the ridge.

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 hip and valley roof may be part of an irregular structure. The valley is formed where the two different sections of the roof meet generally. Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries.

Trussed valley set detail no sheathing continuous 2x4 sp no 2 attached to the roof 146 basic 160 ultimate mph wind speed. It is sometimes also referred to as a dutch gable roof precisely because it contains both roof style features. The function of each component is. A dutch hip roof is a combination of both the hip roof and gable roof features.

Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results. Prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties. In a rafter roof all of these components are required to provide a stable roof. Now outline the biggest rectangle inside the building layout.

Intersecting the intersecting roof consists of a gable and valley or hip and valley. Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same. 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. 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.

And the line length measurement from the roof peak to the building wall is the hypotenuse. The run or half the building span is the base of the triangle. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.