Installing Roofing Felt Underlayment

Start by laying asphalt felt or other underlayment over the roof.

Installing roofing felt underlayment.

If you live in an area with inclement weather you should consider using a special ice and water protector. In some situations you may have to temporarily remove the siding and replace it after installing the underlayment shingles and flashing. Also the textured fabric lets steep sloppy walkability. Nail metal drip edge flashing which bends over the roof and down the edge of the facing board on all roof edges.

The underlayment also has a slip proof polymer to the bottom. Using your staple gun secure the felt to the roof. Setting the roll and then nailing off. How to install roofing felt prep work.

Synthetic roofing underlayment is to be laid horizontally parallel to eave with printed anti slip side up starting at the bottom of the lowest roof eave with a 1 5 underlayment overhang at the eave covering the pre installed eave drip edge. The roofing felt should be applied in layers that overlap. Roof felt also known as tar paper is a waterproof fiberglass product. The underlayment roll is comfortable to sit on the roof floors and walls or anywhere you need it.

Starting a roof with tarpaper felt. Overlap each row at least 3 to 4 inches. Ideally the roof should be done when there is a forecast for several days without a lot. Where the roof meets a wall lap the felt up 4 inches if possible.

This video walks through the very basic steps for installing tarpaper felt. Start at the bottom of the roofline and work. Fasten drip edge on eaves with. When installing anything on a roof you need to follow the water rule the water rule means you consider where water will run when it s on the roof.

Any professional can measure and nail it all over the surface within a few hours. Pry away the siding and slip the felt under the siding. Whatever your reason for attaching. Installing roof felt is a two person job.