Thickness Of 30 Lb Roofing Felt

30 felt type construction helps provide an extra layer of protection between your shingles and your roof deck not included.

Thickness of 30 lb roofing felt.

The best weight for roofing felt is the 30 pound product because it provides thicker and. A 66 foot roll of synthetic underlayment will set you back about 86. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. Roofing felt installation details omitted felt felt specifications for various roof pitches or slopes reader questions on roofing felt installation specifics june 28 2014 anonymous said.

30 specification felt roofing underlayment is a specification grade felt for use as an underlayment between the. Felt roofing underlayment is asphalt saturated and are manufactured with a high grade organic mat. The felt helps prevent wind driven rain from causing damage to your roof structure and home. Add an extra layer of protection between your shingles and roof deck with this 30 216 sq.

30 pound roofing felt it is not paper it s made from either fiberglass or polyester that s been bound together with asphalt costs the same per roll as 15 pound felt but there are 216 square. Builders argue its not a problem. The main advantage of using felt roofing underlayment is cost. As of publication you can purchase a 72 foot roll of 30 pound roofing felt for around 15.

This felt will help prevent damage to your roof from wind driven rain and water from other sources. Item 656632 model 0903000. This 30 felt roof deck protection provides a layer of protection between your shingles and roof deck. 30 specification felt roof underlayment 30 specification felt astm d4869 type iv astm d226 type ii atlas provides a complete selection of roofing felts or roofing paper.

Heavy duty felt design lays flat and minimizes wrinkling. No 15 felt and no. The most commonly used felts are 15 and 30 with weights of 8 and 20 pounds per 100 square feet respectively. Felt roof deck protection.

Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights. 30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events. Roofing felt s thickness is actually measured in pounds per square with one square equaling 100 feet of roofing material. Roofing felt s thickness is not a measurement of its depth because it is thin similar to heavy paper.

Hi dan a couple of roofing questions.