Hip And Valley Roof Framing Plan

Here roofs are constructed with an angle of 90 degrees.

Hip and valley roof framing plan. The hip and valley factor varies according to the slope of the roof as shown in the table below. These hip rafters run at a 45 angle from each corner of the building to the ridge. 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. The valley is formed where the two different sections of the roof meet generally.

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. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. Define ridge board rafter hip valley sheathing fascia soffit dormer and pitch. Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries.

A hip and valley roof may be part of an irregular structure. 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. 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. Divide the rise by the run the run is 12. Intersecting the intersecting roof consists of a gable and valley or hip and valley. A corner fireplace offers warmth throughout the shared spaces.

Find the square root of the result. Such buildings may have more than four hips in the roofs and they form valleys at the inside corners. The point at which all the rafters are attached to. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results.

Label and identify the parts of a roof framing plan. 18 76 unit length of hip or valley rafter 2 feet of run in common rafter overhang 37 52 or 371 2. Attach 4 6 centering rafters and lift the ridge beam into place. 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.

Hip and valley roof framing is no so complex as compared to hip roof framing procedures. A disadvantage of the hip roof is that it is more difficult to construct than a gable roof. 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. Now draw the centerlines for all rectangles that are formed inside.

For this roof the unit length is 18 76. Transfers the load of the roof. Step 2 multiply the unit length of the hip or valley rafter by the run of the common rafter overhang.