The shed rafters attach to the header opposite the cripple.
How to attach a shed roof to a wall.
A shed roof should slope at least 1.
For a basic shed wall with no windows or doors your wall will consist of a bottom and top plate with studs fastened in between at even intervals.
If you have a square porch you need.
The gable rafters on either side of the shed roof are doubled and short cripple rafters run between the header and the ridge above it.
You have to do it thoroughly so that the rafters sit flush on it.
Determine a pitch or slope which will affect the placement of the connection to the existing roof.
How to attach a shed roof to an existing roof.
In both cases the weight of the roof is.
The end of the roof will affect that.
Attach the horizontal beam by using a nail gun.
Build support columns to help support the weight of your porch roof.
Acquire any necessary building permits before starting work.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
If it is impossible to attach the ledger to a floor joist then fasten the ledger to wall studs which are generally located on 16 inch or sometimes 24 inch centers and doubled up around doors windows and other openings.
Check your local building codes before beginning construction.
Temporarily nail or brace the ledger in place positioned and leveled at the desired height.
In a shed roof the rafters intersect the wall at a right angle at their upper ends and their lower ends rest on the exterior wall of the addition.
Work from the height of the outside of the new shed roof.
Framing studs are precut for standard wall heights and save time and waste cutting 8 studs down to length.