Russian Roofing Felt

Continue to lay your roofing felt onto your roof and secure it without any bubbles or wrinkles.

Russian roofing felt. How to install felt underlayment for a new roof. Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe. Purchase enough felt to cover your roof s area. One roll of conventional 15 felt covers 432 square feet 40 1 m 2 however you must allow for overlaps on joints.

Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights. Convert the area from inches to feet prior to purchasing your felt. This will tell you how much roofing felt you need to lay. Brought to you by http www ultimateha.

Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. Installing a roof is much more than just nailing shingles onto some boards. Double layer or double coverage roofing underlayment are defined here. Holes in roofing felt are quite common here we repair a hole in some roofing felt that is underneath the tiled roof.

You must remove any rotted pieces of wood on the roof and replace them with your plywood planks. We explain when double coverage of felt underlayment is recommended and we describe how to figure out if your roofer installed a single layer or double coverage layer or maybe no layer of felt under the roof shingles. If you get to the end of a roll and need to begin a new roll make sure the edge of your new roll overlaps the edge of the old roll around 4 inches. Roofing underlayment or felt is usually required for the ul fire rating to apply since shingles are usually tested with underlayment.

This is done to ensure a flat surface for the roof felt. Also you will need to remove any old felt on the roof as well as any nails or roof staples. As you install your first layer of roofing felt make sure it hangs over your eave by about 6 inches. Item 656632 model 0903000.

Roofing felt underlayment layers. Roofing underlayment or felt helps prevent unevenness in the roof sheathing from telegraphing through the shingles.