How To Apply Flashing With A Rolled Roof

Install drip edge and install 9 cant strips of roll roofing material along the rake and eaves edges gable ends and lower roof edge such that the roofing strip overhangs the roof deck by 1 4 to 3 8.

How to apply flashing with a rolled roof. How to install polymer bituminous flashing. You will need 1 10 gallon of lap not mastic cement for every roll and 2 pounds of roofing nails for every square. It has just one layer so it goes. Roll roofing is different.

There are three systems including glue down torch down and peel and stick. Install an asphalt roll surface with polymer bituminous flashing on a low pitched but not flat roof. The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge. Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof.

Water can accumulate in the roofing or flashing on a flat roof causing ponding that will eventually result in rotted underlayment and a roof leak. To apply rolled roofing you ll need your roof measurements a broom chalk to mark lines a razor blade to cut the material roofing cement nails and a hammer to hold down the material. Prepare roof edges cant strips. Provide 6 inches of overlap under each side of the.

Roll roofing is made from the same asphalt composition material as shingles and it s easier to install. An underlayment of felt roofing is optional.