The difference between 15 lb and 30 lb roofing felt paper.
15 or 30 lb felt for roof.
Unrolled length that combine to provide over 430 sq.
Organic dry felt is made from 100 post consumer recycled material.
The 15 pound was for lighter weight projects while the 30 offered more heavy duty protection.
Historically roofing felt paper was named for weight.
Width and a 144 ft.
No 15 felt and no.
The main advantage of using felt roofing underlayment is cost.
One roofing square and 30 lb felt paper weighed 30 pounds per square.
Felt roofing underlayment is typically available in two types.
The best weight for roofing felt is the 30 pound product because it provides thicker and.
Item 656632 model 0903000.
Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights.
Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.
15 lb felt paper weighed 15 pounds per 100 sq.
This gardner asphalt 15 432 sq.
In my opinion felt paper is a vapor barrier plus keeps the oils in the shingles from leaching out and into the wood substrate i e.
30 felt is typically thicker stronger and may be less prone to tearing or ripping off during installation or weather events.
This 15 felt roof deck protection features quality asphalt saturation for great waterproofing to add an extra layer of protection between your shingles and your roof deck.
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.
As of publication you can purchase a 72 foot roll of 30 pound roofing felt for around 15.
Of coverage for residential and commercial roofing projects.
Plywood or osb roof deck so 15 20 or 30 will work for any shingle roof the type i recommend depends on roof slope.
Felt this gardner asphalt 15 432 sq.
Felt has a 36 in.
Roofing underlayment 15 lb felt.
For many years roofers used asphalt saturated felt under roofing shingles and it was historically available in two standard weights.
Felt paper is commonly produced with a certain number of recycled products and coated with asphalt.