Hip Roof Dormer Framing

Different types of roofs.

Hip roof dormer framing.

In our rafter type sketch above the hip rafters are drawn in blue. Rather than a two sided gable a roof dormer has sloped roof sheathing and roofing material on all three sides. Depending on the size of the roof most hip roofs will have 4 6 short jack rafters that are spaced out every 20 inches 51 cm between the hip rafters and the king common rafters. This is the line to cut along.

To mark and cut hip plumb and side cuts with a circular saw print a paper template easy accurate or. Hip roof framing plan. The degree of such a slope is denoted as the hip bevel. Measure the distance between the angled hip rafter and the top of the wall at 20 in 51 cm increments and cut jack rafters to fit.

Definition of hip rafter. Wide about 9 ft. There are no vertical ends. Mark the end plumb cut angle line back from square on both sides of the hip.

Adding a dormer to an existing hip roof is generally no different than adding a dormer to a gable roof. The point at which the three sloping sides join is over the center of the dormer rather than at its front as with a gable dormer. The process is essentially a matter of making an opening in the roof to accommodate the. This is the pointy end.

There is a triangular sloping surface created by hips which meets at the ridge of a roof. Dormers are breaks in the slope of the roof and structural fixtures that stick out from the roof space. It has a 3 sided roof the panels sloping to meet at the top. Measure back from this line and mark a second parallel line on both sides of the hip.

Notice that the hip rafter forms what amounts to a descending ridge a single line that starts at the top of the roof and descends to the wall top plate at a wall corner. A roof dormer may be gabled as in our sketch above or it may be a low slope or flat roof. Don t cut yet 2. Whether you re expanding a cramped attic into a bedroom office or playroom if you have any carpentry experience you can accomplish this home renovation goal yourself.

From the floor to the peak and set back from the front wall of the house about 2 ft. A hipped roof dormer is one of the most popular types of dormers. Hipped dormers maintain consistency with hipped roofs and add visual contrast to gable roofs. The gable dormers we built are 6 ft.

Dormer a dormer is a roofed structure that is used to increase the. The external angle at which 3 adjacent sloping sides of the roof meet is called a hip. Parts of a roof a ridge board is a horizontal member of the roof frame. In a hipped dormer the hip roof slopes upward on all 3 sides of its structure.

A rafter that runs diagonally between the roof ridge and the top of the wall plate forming a hipped roof. Framing a dormer refers to the first and most important step in constructing an upper level addition to your home. If you re a little unsure of your rough framing or roofing skills hire a carpenter to help with this phase of the roof dormer project.