How Do You Felt A Roof

Tack the felt onto the initial rolling spot using a tack gun.

How do you felt a roof.

The roofing felt should be applied in layers that overlap. Step by step guide for felting a flat roof step 1. Why use roofing felt paper. This will make it easier to work with.

15 asphalt saturated felt underlayment some codes may require no. You can either measure the roof from the ground or by standing on a ladder and actually going. Roll the new felt out on the roof and allow it to stay on the roof for about 30 minutes. Start the roof felt at one bottom corner of the roof.

Return to the side that you began rolling from and. Follow this step by nailing drip edge along rakes sides of roof on top of the underlayment. Start at the bottom of the roofline and work. Attaching your roof felt 1.

A typical roof has three layers a felt layer and two layers of overlapping shingles. When you are felting a sloped roof you start at the bottom and work your way up so that rain pours over the top of the laps and not under them. In northern climates ice or snow dams are another common. If you already have felt on the roof remove it along with any excess nails.

If you need to replace any boards be sure to coat them with a preservative. Once measured and cut line the first piece of felt up so that it over hangs the edge of the roof on three sides by enough to cover the side pieces of the roof. Ideally the roof should be done when there is a forecast for several days without a lot. Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.

Roll roofing is different. Start rolling the first layer of felt out from the bottom of one side of the roof. How to install roofing felt prep work. Each layer overlaps the lower one by at least 2 in.

Tack it in place at the corner with the end flush with the end of the roof and the bottom edge of the roll right along the bottom of the roof. Tile types such as marley and redland are explained explaine. Begin at the bottom right or. It has just one layer so it goes on fast and can be installed by a homeowner.

Continue pulling the felt tight. Cover the rest of the roof with no. It provides backup protection in the event of ice or water damage.