The pitch is 1 9 16 in 12.
How to attache gable roof to gable end of house.
You have to do it thoroughly so that the rafters sit flush on it.
Next cut out slots in rafters so a 2 x 4 will sit flush with it on the cap plate.
Butt the first new truss against the old one.
When i left the house and deck floor height at zero the best i could get with this 6 12 roof on the house was a flat roof over the deck.
Nail it near the peak of the trusses.
I raised the house ceilings to 120 and set the porch to 97 1 8.
Then mount new trusses on the new addition walls.
After that to make it flush with the roof of the existing house cut the two outer rafters.
Fitting the shed in under the gable will also depend on the pitch of the house roof.
I have attached a quick sample.
How to tie a additions roof to existing roof roof designs to attach to existing home how to construct a roof from an exsisting shead how to attach a deck roof to existing roof how to add a roof over porch cost to tie into existing roof attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing.
Tying in to an existing gable roof.
If the stick framed rafter is a 2 6 it typically has just enough heel height after the birds mouth cut that a regular 2 4 truss can sit beside it and match height.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
This brings us to the point that putting a rafter beside a wood truss or a truss beside a rafter on the same height of wall may not always work.