Felt For Pitched Roofs

Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights.

Felt for pitched roofs.

The best weight for roofing felt is the 30 pound product because it provides thicker and. Roofing underlayment or felt is usually required for the ul fire rating to apply since shingles are usually tested with underlayment. Visually this roof appears flat. 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.

The layers are thus coated by passing them in extended webs through a tank of hot pitch. Think of a classic addams family haunted house with its soaring peaks and you have a. Before you attach the new felt to your roof use a putty knife to scrape off old pieces of felt. Hi guys and welcome to my video.

Felt roofing also known as tar paper is traditionally installed using hot bitumen to create a secure bond between the roof and the felt. Use one or two layers of this thicker product for superior protection. 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. 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.

However it wasn t particularly long lasting or durable so torch on felt was created. Torch on felt comes in sheets. Roofs on victorian era houses were often sharply angled with a steep pitch. 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.

This pitch might be as low as 1 12. Roofing felt may be necessary for use with your shingles to meet a class a fire rating. Roofing underlayment or felt protects the roofing from any resins that bleed out of the sheathing. 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.

Roofing felt is one of the more popular and traditional methods of creating a flat roof. Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing. Use a single layer of this thinner product for lighter duty projects and steeper pitched roofs which allow water to run off easier.