Cut the shed dormers opening with a reciprocating saw.
Framing a shed roof dormer.
Framing a dormer with shed roof is a difficult process but if you take your steps correctly you will be able to handle the job effectively.
Purchase your materials including wood windows and any other specialty.
The shed roof rafters are fastened to the other side of the header.
They also give you more bang for the buck.
On the roof using the pilot holes drilled in step 1 snap the lines that will denote the opening in the roof for the dormer.
Shed dormers are an efficient way to gain more space.
Because they can be much wider than gable dormers shed dormers can provide more headroom and therefore more usable space.
Building a 20 ft wide shed dormer doesn t take much more effort than building a 4 ft wide version.
However the width can be increased with properly sized and engineered support framing.
Framing a shed dormer is a simpler process than building a gable dormer.
The end wall of a shed dormer carries the load rather than the sidewalls.
There is generally no load bearing issue when the end wall is framed directly over the exterior wall of the first floor.
To correct a slight dip in the floor we established a benchmark height with a laser level and nailed 2x6 squash blocks to the sides of the existing floor joists.
If you feel that your house has little natural light you could think about creating a dormer with shed roof which will certainly help.
Schedule your project considering that the roof will be wide open and the work may last an entire day.
The construction of the dormer involved three st.
Framing the dormer with the dormer roof raised and supported we cut away the part of the original roof that was still in place leaving the exposed ends of the floor joists.
Building a dormer requires a tool belt loaded with all the basic carpentry tools plus a few extras a circular saw reciprocating saw framing square and 2 and 4 ft.
You ll also need good equipment for working up high an extension ladder roofing brackets and scaffolding see roof safety.
Wide depending on the size and length of the existing rafters.
Be extremely careful not to damage the existing structure.
Create a layout that incorporates the details of the project such as slope headroom and exterior appearance.