Roofing Felt Layers

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 layers.

Roofing felt offers an additional layer of protection against the elements. Why use roofing felt paper. Align this layer with the. Manufacturing organic asphalt saturated felt underlayment is a pretty straight forward process.

The layers are thus coated by passing them in extended webs through a tank of hot pitch. A third layer of felt needs to be placed. Recycled paper is processed into a roll. The first course starts with an extra 1 2 wide run.

Taking the time to properly prepare the sheathing will make all the difference in how quickly and easily the felt paper is installed. Asphalt felt is still the product of choice for roofers who are drying in and installing a finished roofing with only short exposure to the elements in between. These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof. Now you are ready to roll out the third layer of felt.

Anderson tecnatorch sbs torch on mineral felt capsheet is used as the final layer of the felt roofing process. Overlay a second layer of felt 2 to 3 inches and fasten it through the overlay so it secures the top of the felt underneath. Paint a thin layer of adhesive over the first felt layer. Installing the roofing felt does take care but can go very quickly.

Of course how many rolls you need will depend on the size of the roof so ensure you measure correctly. It provides backup protection in the event of ice or water damage. So anywhere along the gable end that you can see the felt you ll see two layers. Leave the top portion of the paper loose.

Now place the third layer on top. The actual process of putting down the underlayment will be one of the fastest parts of the entire roofing process. There needs to be an overlap in the felt to help increase the water tight quality. Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.

It s available in rolls that are 8m long and 1m wide with a thickness of 4 2mm mineral or 3 8mm sand. Cut it to size with your utility knife and place it over the second layer. In northern climates ice or snow dams are another common. You will be placing the second layer of felt over this.

You wan walk over the roof to remove any air bubbles that may form.