Assuming the dog house is rectangular and fully constructed except for a roof measure the halfway point on both short ends and mark it.
Putting a roof on a dog house.
Make sure you center the plywood piece to the rafters before inserting the screws into place.
Building the roof of the dog house.
Step 2 ridge board stud.
With the dog house built begin by taking the proper measurements with the tape measure.
The first two pieces of lumber to affix is the ridge board studs.
Building an off grid home in the canadian wilderness.
Install roofing felt first if you are using it.
Run the paper up one side of the roof and down the other.
After being medically released from the army they are building an off grid homestead from the ground up.
Apply only enough staples to hold the paper down until you are ready to add the shingles.