Felt For Pitched Roofs

Roofing felt as usually made consists of two or more usually three layers of felt paper which have been separately saturated with with coal tar pitch and pressed together.

Felt for pitched roofs.

For easier cutting unroll the material on a flat surface and use a hooked blade knife to cut the felt to the size of your shed s roof. Torch on felt comes in sheets. Use one or two layers of this thicker product for superior protection. The layers are thus coated by passing them in extended webs through a tank of hot pitch.

The substance itself is made from bitumen which comes from the distillation of crude oil that has been either mixed with sand or crushed limestone. Roofs on victorian era houses were often sharply angled with a steep pitch. Before you attach the new felt to your roof use a putty knife to scrape off old pieces of felt. It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water.

This pitch might be as low as 1 12. Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights. However it wasn t particularly long lasting or durable so torch on felt was created. Hi guys and welcome to my video.

Roofing underlayment or felt helps prevent unevenness in the roof sheathing from telegraphing through the shingles. The best weight for roofing felt is the 30 pound product because it provides thicker and. To attach roof felt on a shed start by calculating the area of your roof and buying enough felt to cover it. I had to re felt my shed roof so i though i d share with you the process i went through and the materials i used.

Generally if felting a pitched shed roof you ll require 3 pieces of felt 1 for each side and then one to overlap the two edges but this may vary depending on the size of the shed roof and the width of the felt rolls. Use a single layer of this thinner product for lighter duty projects and steeper pitched roofs which allow water to run off easier. Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing. Roofing felt may be necessary for use with your shingles to meet a class a fire rating.

Roofing underlayment or felt is usually required for the ul fire rating to apply since shingles are usually tested with underlayment. Felt roofing also known as tar paper is traditionally installed using hot bitumen to create a secure bond between the roof and the felt. Roofing felt is one of the more popular and traditional methods of creating a flat roof.