15 Vs 30 Pound Roofing Felt

Width and a 144 ft.

15 vs 30 pound roofing felt.

Unrolled length that combine to provide over 430 sq. Felt this gardner asphalt 15 432 sq. No doubt about it. 30 was used as a base sheet for built up roofing and underlayment under slate tile and shingles.

If you experience high winds and some shingles get blown off the felt will protect your home until repairs can be made. Once the shingles are on the weight of the felt matters very little. 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. No 15 felt and no.

15 came perforated for use as a ply sheet for built up roofing use and non perforated. Because it s thicker and stronger. On steep roofs the 15 rips easily under foot. The difference between 15 lb and 30 lb roofing felt paper historically roofing felt paper was named for weight.

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. On lower slopes i feel more comfortable with the thicker felt. 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. 15 lb felt paper weighed 15 pounds per 100 sq.

Organic dry felt is made from 100 post consumer recycled material. 30 is better for protecting your home during the re roofing process. Felt has a 36 in. 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 roofing underlayment is typically available in two types. 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. Felt paper is commonly produced with a certain number of recycled products and coated with asphalt. 15 astm 4869 type i is an authentic 15 astm 4869 type i is an authentic asphalt saturated organic felt underlayment is used as a breathable secondary weather resistant barrier when applied over the roof deck prior to the installation of the primary roofing product.

A high quality fiberglass 15 or a standard 30 will do this very well. This gardner asphalt 15 432 sq.