In order to make your roof water tight and to eliminate wind infiltration first place tar on the bottom edge of the roof and lay a row of roofing shingles upside down all the way across the bottom of the roof.
How to install a shed roof.
First cut your rafter boards to size using a circular saw to make sure they fit your roof.
Allow about 1 foot 0 30 m of the felt to hang over the hip.
Install the panel so that the short lip overlaps the large lip.
The silicone will spread and adhere creating a seal.
Make a birdsmouth notch at the end of each rafter to help it fit into place.
Start installing roof shingles.
Install asphalt roofing on storage shed.
You may need to cut panels to fit angles using a circular saw with a metal saw blade.
Adjust the felt as you roll it making sure that it s straight with no bubbling.
Roofing shingles come in strips that are generally about 3 feet long and 8 or 10 inches wide.
Metal roofing is also available in the form of shingles.
Screw the new panel in place as described.
Never install the felt vertically across your roof.