Which Side Of Roof Felt Up

Start rolling the first layer of felt out from the bottom of one side of the roof.

Which side of roof felt up.

The roofing felt should be applied in layers that overlap. After this lines should be snapped every 34 as you move up the roof. The nails will make holes in the roofing felt which eventually become slightly oval and let the rain through. Follow the 10 steps below in order to felt a flat roof.

Begin at the bottom right or bottom left of the roof. The screened surface also provides a little more. The smoother side goes downward and so any softening will help it stick to the shed roof. Have a helper ready to assist with this step and take care to get the lines straight and clean.

Heavier shingles may help to keep felt from pushing up but then again maybe they won t. Step by step guide for felting a flat roof. Afterward roll the felt away from you lengthwise along the lower edge about 10 feet 120 in. Osb roof panels should always be installed with the grade stamp facing into the attic and the screened surface with the nail guide lines facing up.

This guide will use the more durable 30 roofing felt although you can use 15 felt. Don t nail the stuff down a lot of people do but it s not good. In terms of materials please note that there are several different weights for the roofing felt. Problem is the felt doesn t flatten out even when it dries so the ridges don t go away.

I finished installing 30 roofing felt paper on my 10x12 shed but after reading around it seems i put the wrong side up meaning the lines that were marked on the felt are facing down instead of up. Work up the roof to the peak and fold felt over the top overlapping at least 3 inches and fasten it on both sides. When the vapor hits the roofing felt the felt expands which in turn pushes up the shingles. Do the other side of the roof the same way also with an overlap at the peak.

Chalk lines should be snapped 33 5 8 above the eave line.