Hip And Valley Roof Framing Plan

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.

Hip and valley roof framing plan.

Divide the rise by the run the run is 12. Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries. A disadvantage of the hip roof is that it is more difficult to construct than a gable roof. A corner fireplace offers warmth throughout the shared spaces.

For any roof slope expressed as x in 12 rise in run the hip and valley factor is determined by finding the square root of rise run 2. Stone and horizontal siding hug the exterior of this 3 bedroom ranch house plan topped by a hip and valley roof a hallway off the formal entry leads to two family bedrooms separated by a full bath which they share the heart of the home is rear facing and open creating a cozy space for easy interactions with family and friends. The hip and valley factor varies according to the slope of the roof as shown in the table below. Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang.

On a hip roof framing plan the lines that indicate the hip rafters ec ac kg and ig in figure 18 3 form 45 angles with the edges of the building. Now draw the centerlines for all rectangles that are formed inside. Intersecting the intersecting roof consists of a gable and valley or hip and valley. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results.

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. Such buildings may have more than four hips in the roofs and they form valleys at the inside corners. Part of a framing plan for a hip roof is shown infigure 18 3.

Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same. Label and identify the parts of a roof framing plan. First of all you need to design the layout of building. 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.

Parts of a roof a ridge board is a horizontal member of the roof frame. Attach 4 6 centering rafters and lift the ridge beam into place. Here roofs are constructed with an angle of 90 degrees. The point at which all the rafters are attached to.

Remember that a line on the framing plan indicating a rafter represents the total run of the rafter but not its actual length. 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. These hip rafters run at a 45 angle from each corner of the building to the ridge.

Transfers the load of the roof.