A client asked me to make a big change.
Joining perpendicular gable roofs.
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One is getting the two differently pitched planes to meet at the hip or valley rafter.
Slide 1 is the current situation.
We want to join this face to the roof.
X1 join perpendicular gable roofs i ve been away from my ca x1 for a while.
With the join unjoin roof tool selected you need to click on the line of the roof which is on the face of what you want to join to the other roof.
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At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.
Building an addition on a house requires connecting two roofs whether the new space is a wing of living areas or a carport.
Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes.
To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition.
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Joining these two roofs poses two main challenges.
I got almost all the way and got stumped.
Two roof or ceiling planes can be joined at adjacent edges in both 2d and 3d using the join roof planes edit button.
There are many roof styles but the most common are gable which slopes.
The overhang is 16 inches measured horizontally and the fascia runs at a continuous height around the entire house.
The ridge board is a horizontal timber that serves as a nailing surface for the upper ends of the rafters but in most gable roofs does not bear any of the roof s weight.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
I have attached 2 slides.
Joining perpendicular gable roof.
Up from the valley center and cut through the shingles and underlayment.
Starting two courses higher than where the new ridge meets the old roof unseal the shingle tabs a thin flat bar or a joint taping knife works well and pop the nails of the overlying course.
The other is to get the fascias to line up.
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