Draw a ridge line between the intersection points of the hip rafters.
How to frame a hip porch roof.
At last calculate the distance between the rafters and lay them as per the roof framing plan.
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.
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.
Level in framing the porch roof it is advisable that you make it with the right level.
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.
Support posts after ensuring the level of your porch roof frame the next thing you need to do is to put its support posts in the right location.
Attach 4 6 centering rafters and lift the ridge beam into place.
This video explains in detail how to build a hip roof.
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Make sure also that you really make it strong because it will serve as the main support for your porch roof.
Tommy silva gives the apprentices a lesson in hip roof framing.
Http bit ly subscribethisoldhouse he explains the difference b.