How Do You Felt A Roof

If you need to replace any boards be sure to coat them with a preservative.

How do you felt a roof.

Roll the new felt out on the roof and allow it to stay on the roof for about 30 minutes. If you already have felt on the roof remove it along with any excess nails. Continue pulling the felt tight. Start rolling the first layer of felt out from the bottom of one side of the roof.

This will make it easier to work with. Cover the rest of the roof with no. The roofing felt should be applied in layers that overlap. In northern climates ice or snow dams are another common.

Roll roofing is different. You can either measure the roof from the ground or by standing on a ladder and actually going. Tile types such as marley and redland are explained explaine. Return to the side that you began rolling from and.

Start at the bottom of the roofline and work. Start the roof felt at one bottom corner of the roof. Begin at the bottom right or. 15 asphalt saturated felt underlayment some codes may require no.

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. It has just one layer so it goes on fast and can be installed by a homeowner. Step by step guide for felting a flat roof step 1. Each layer overlaps the lower one by at least 2 in.

Tack the felt onto the initial rolling spot using a tack gun. Follow this step by nailing drip edge along rakes sides of roof on top of the underlayment. As you did with the flashing always lap upper pieces over lower pieces. You must remove any rotted pieces of wood on the roof and replace them with your plywood.

Ideally the roof should be done when there is a forecast for several days without a lot. 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. Attaching your roof felt 1. Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.

How to install roofing felt prep work. 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.