Installing Roofing Felt Underlayment

Ideally the roof should be done when there is a forecast for several days without a lot.

Installing roofing felt underlayment.

Pry away the siding and slip the felt under the siding. The underlayment roll is comfortable to sit on the roof floors and walls or anywhere you need it. The reason why drip edge should be installed below the underlayment along the eaves of the roof is so that water does not get under the drip edge. Start at the bottom of the roofline and work.

Fasten drip edge on eaves with. 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. Where the roof meets a wall lap the felt up 4 inches if possible. Whatever your reason for attaching.

Install drip edge at the roof eave edges. Overlap each row at least 3 to 4 inches. 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. Starting a roof with tarpaper felt.

Any professional can measure and nail it all over the surface within a few hours. The roofing felt should be applied in layers that overlap. How to install roofing felt prep work. Setting the roll and then nailing off.

In some situations you may have to temporarily remove the siding and replace it after installing the underlayment shingles and flashing. Using your staple gun secure the felt to the roof. If you live in an area with inclement weather you should consider using a special ice and water protector. The underlayment also has a slip proof polymer to the bottom.

Nail metal drip edge flashing which bends over the roof and down the edge of the facing board on all roof edges. Installing roof felt is a two person job. This video walks through the very basic steps for installing tarpaper felt. Roof felt also known as tar paper is a waterproof fiberglass product.