Installing Roofing Felt Underlayment

The underlayment also has a slip proof polymer to the bottom.

Installing roofing felt underlayment.

Overlap each row at least 3 to 4 inches. How to install roofing felt prep work. 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.

Also the textured fabric lets steep sloppy walkability. Using your staple gun secure the felt to the roof. Fasten drip edge on eaves with. Installing roof felt is a two person job.

Pry away the siding and slip the felt under the siding. Start by laying asphalt felt or other underlayment over the roof. It is used for temporary roofing for weatherproofing and as an underlayment under shingles or other permanent roofing materials. In some situations you may have to temporarily remove the siding and replace it after installing the underlayment shingles and flashing.

The roofing felt should be applied in layers that overlap. This video walks through the very basic steps for installing tarpaper felt. Start at the bottom of the roofline and 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 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. Setting the roll and then nailing off. If you live in an area with inclement weather you should consider using a special ice and water protector. Nail metal drip edge flashing which bends over the roof and down the edge of the facing board on all roof edges.

Whatever your reason for attaching. Ideally the roof should be done when there is a forecast for several days without a lot. Starting a roof with tarpaper felt. Where the roof meets a wall lap the felt up 4 inches if possible.