Tie into the end of an existing gable roof by removing existing facing boards wall siding and any other obstructions back to the first truss of the old roof.
How to tie in front porch roof.
How to attach a porch roof to a house.
Acquire any necessary building permits before starting work.
It will be an open gable that will tie into the existing house roof about 14x14.
Determine how high it must be to provide an adequate slope to the roof.
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Butt the first new truss against the old one.
On a two story house you can usually tie the ledger into a band joist also called a rim joist located between the floors as shown below.
Jul 24 2013 i have a client that s looking to have a cover for their back patio done.
Step 3 tie together the 4x4 beams.
Then mount new trusses on the new addition walls.
Locate a position for a header or ledger board.
It will be an open gable that will tie into the existing house roof about 14x14.
Find the wall studs or roof trusses that will have to support the ledger.
Put 4x4 beams against the house also having these four feet apart from each other.
Check your local building codes before beginning construction.
Attach the horizontal beam by using a nail gun.
You have to do it thoroughly so that the rafters sit flush on it.
With the beams in place you will now have the outline structure for the roof frame.
After that to make it flush with the roof of the existing house cut the two outer rafters.
With either nails or using the mounting brackets attach the beams to the floor boards of the porch.
Make it the full width of the porch or slightly wider depending on your porch design.
Build support columns to help support the weight of your porch roof.
I ll be bringing in roofers to take care of.