Installing Roll Roofing Underlayment

Extend the front edge of the drip edge so it runs off the roof and into the.

Installing roll roofing underlayment.

Cut the membrane into 10 to 15 foot lengths and re roll loosely. An underlayment of felt roofing is optional. It is required as an underlayment for most low slope asphalt roofing applicaions and also works well for low slope shed roofs without any additional roofing on top of it. Peel the release liner from the membrane.

Press the membrane of the self adhering roofing underlayment in place with heavy hand pressure to ensure the desired adhesion to the roof deck. You will need 1 10 gallon of lap not mastic cement for every roll and 2 pounds of roofing nails for every square. While it is not necessary to install an underlay with roll roofing it is inexpensive and adds a layer of protection that makes it worthwhile. Clean the roof with a broom to remove any debris.

Check the sheathing for any nails or screws that may be. Rolled roofing is easy to install and a very economical roofing material to use. How to install roll roofing on low slope roofs. It works well for backyard storage shed roofing applications.

The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge.