There are a couple of ways to lay out a hip roof at the ridge.
How to hip roof framing.
If using a circular saw or compound miter saw set saw bevel angle to 45 to obtain creeper and hip side angles.
Measure down y height from the long point of the rafter cut and make a mark.
Especially when we set 4 by or 6 by lvl hips using a forklift it is easier to drop the hip into a nice pocket.
The process became a whole lot easier for me when i realized that the primary challenge in building a hip roof is one of layout not math.
To calculate the length of a ridge in a hipped roof you simply subtract the width away from the length.
This will the first point of the rafter measurement line.
Many homes combine roof types on one roof.
Print full scale paper templates cut and fold over wood to mark and cut angles.
Drive through nearly any neighborhood and you can see that roofs have many different shapes.
Hip rafter diagram with full dimensions.
It is good to construct proper diagrams on paper for designing hip roofs so that these figures can assist you in the proper layout in the next stages.
Attach 4 6 centering rafters and lift the ridge beam into place.
Importantly though you must add the thickness of the ridge back on to that measurement so we can use the same common rafters already measured we ve removed the 50mm purple ridge from above so need to now add 50mm on to the new longer ridge.
At last calculate the distance between the rafters and lay them as per the roof framing plan.
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.
This roof framing diagram illustrates how a hip roof is built.
Houses have gable hipped mansard gambrel flat and shed roofs.
This video explains in detail how to build a hip roof.
Framing a hip roof is a head scratcher for most carpenters but it doesn t have to be.
Draw a ridge line between the intersection points of the hip rafters.
Roof framing rafter layout.
I prefer to run king commons off the end of the ridge and cut double cheek cuts on the hips as shown in the photo at left.
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.
With single cheek cuts or double cheek cuts.
