15 Vs 30 Pound Roofing Felt

If 100 the typical upgrade cost to go from 15 to 30 is going to blow a sale for you you are doing something wrong.

15 vs 30 pound roofing felt.

Width and a 144 ft. Felt paper is commonly produced with a certain number of recycled products and coated with asphalt. In the old days common felt was 15 lb felt and 30 lb felt and a roll of the first held 4 squares and weighed 60 lbs while a roll of the second held 2 squares and weighed 60 lbs. Felt this gardner asphalt 15 432 sq.

Felt roofing underlayment is typically available in two types. 15 came perforated for use as a ply sheet for built up roofing use and non perforated. On steep roofs the 15 rips easily under foot. Of coverage for residential and commercial roofing projects.

No 15 felt and no. 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. Felt has a 36 in. No doubt about it.

Unrolled length that combine to provide over 430 sq. 30 is better for protecting your home during the re roofing process. 30 was used as a base sheet for built up roofing and underlayment under slate tile and shingles. One roofing square and 30 lb felt paper weighed 30 pounds per square.

A high quality fiberglass 15 or a standard 30 will do this very well. 15 lb felt paper weighed 15 pounds per 100 sq. Because it s thicker and stronger. This gardner asphalt 15 432 sq.

The best weight for roofing felt is the 30 pound product because it provides thicker and stronger footing for roofers that does not tear out especially on steep roofs where footing is critical. Roofing felt comes in large rolls and installs in horizontal rows starting at the lower edge of the roof with each subsequent row overlapping the previous one. Organic dry felt is made from 100 post consumer recycled material. Once the shingles are on the weight of the felt matters very little.

30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events. On lower slopes i feel more comfortable with the thicker felt.