You will need just under 1 2 of a roll.
Roofing felt paper alternative.
For the past few decades the number one choice when selecting a roof underlayment was felt paper or asphalt paper.
Sometimes called roofing felt underlayment.
This is the minimum weight many professional associations recommend and many building codes require.
Stone coated metal roofing or stone coated steel roofing has a deep architectural profile and can mimic the look of asphalt shingles wood shakes or clay tiles this premium roofing material comes with warranties up to 50 years and is rated highly for resistance to winds hail and fire.
Synthetic underlayment started gaining popularity in the last decade.
These products worked very well but they would tear easily and were difficult to walk on.
Underlayment specialties plus provides roof installers with the peace of mind that comes from a roofing underlayment that provides both safety and optimum performance.
Pramote polyamate getty images.
It was easy to use durable and even had alignment lines to help with the shingle installation.
Use especially under slate or tile shingles.
In roofing and applying felt paper there is always extra left over.
Warrior roofing 15 felt roof deck.
On nov 23 2010.
In some cases a synthetic underlayment can be used as a suitable alternative.
Felt paper also referred to as tar paper was the standard underlayment material in roofing for decades.
What is roofing felt paper.
Good luck on your project.
Alternatives to felt roof underlayment written by doityourself staff.