You ll need the.
New garage roof diy.
Use these rules of thumb to check the materials list.
For every 1 ft.
Use a nail at each end of the shingle and one in the center.
Step 1 preparation.
Use roll roofing as an edge along the lower eaves of the garage.
As you are building a flat garage roof you will require beams to be closer together to enable them to take any additional weight that snow might give to the roof.
This is to cover the garage roof under the notches of the first layer of shingles.
Place the beams in place.
Total number of linear feet plus 20 percent.
This will leave plenty extra for trimmers corners blocks and cripples.
Place the new shingles row by row fastening them with galvanized roofing nails on the top half of each.
One stud for every linear foot.
You will need to attach them tightly to the wall area.