Design Hip And Valley Roof Framing

Here roofs are constructed with an angle of 90 degrees.

Design hip and valley roof framing.

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. 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. This type of roof is more complicated than the figure 2 1 most common types of pitched roofs.

A hip and valley roof may be part of an irregular structure. First of all you need to design the layout of building. Similarly hip and valley rafters provide the point of connection for roof rafters framed at angles. Thus there are hip jack rafters and valley jack rafters.

A jack rafter is a shortened com mon rafter that may be framed to a hip rafter a valley rafter or both. Now draw the centerlines for all rectangles that are formed inside. 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. Attach 4 6 centering rafters and lift the ridge beam into place.

However since there is some load transfer with these members the code requires a nominal 2 thickness and bracing to a load bearing partition at the upper end or to be designed as a beam with proper supports. Now outline the biggest rectangle inside the building layout. Place the 4 6 common rafters in their designated positions along the 2 longest walls and nail them firmly to the wall with a nail gun. Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries.

The first step in the process of erecting the hip roof is to get the ridge beam into place at the top of the roof. Hip and valley roof framing is no so complex as compared to hip roof framing procedures. See more ideas about hip roof design hip roof roof design. Nov 24 2015 hip and valley roof design google search.

Rafter is called for only when framing a hip roof but a valley rafter is needed on both hip and gable roofs whenever roof planes intersect. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results. The total rise of hip and valley rafters is.