Flat Roof With Sheet Flow Off Edge

One of the most common and inexpensive means of finishing a flat roof rolled asphalt installs over a drip edge flashing that prevents water from getting under the rolled asphalt material around.

Flat roof with sheet flow off edge. Metal drip edge flashing is an important element of any roofing edge. Depending on how the roofs join you may have to cut a slot to work it in far enough. The best way is to install the roof drip edge only along the eaves first then place ice and water barrier in the snowbelt or felt paper underlayment over the drip edge. Rubber roof repair kit available on amamzon.

Install roof drip edge along the eaves add underlayment then place drip edge along the gable end. Make sure the outer edge extends over the gutter. It bends around the edge of the roof channeling any moisture that penetrates the shingles away from the roof decking. It should overlap another piece of ice and water barrier laid below all the way down to the roof edge.

If it doesn t pull the drip edge out slightly from under the shingles. This lets any water that gets on the roof run down the underlayment and over the drip edge. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.