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Rolled roofing felt paper.
Tar paper also called roofing felt is used under shingles.
A typical roof has three layers a felt layer and two layers of overlapping shingles.
Organic roofing felt like you are using does not have any published exposure limit but the rule of thumb is 30 days and it should be completely dry before roofing.
Good luck on your project.
Although tar paper has traditionally been the standard undercoating for shingles as of 2010 synthetics are becoming more popular as an underlayment.
You will need just under 1 2 of a roll.
Ft sbs self adhering cap sheet roll for low slope roofing in slate model 3730750 101 02 roll 101 02 roll free delivery.
Technical reps at underlayment manufacturers such as tamko will generally tell you that organic felt paper should be covered as soon as possible.
Item 169827 model 5003002.
Roofing felt or tar paper is infused with a petroleum based solution to provide an additional layer of roof protection under shingles.
Item 656632 model 0903000.
Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.
Family owned manufacturing company that produces self adhered roof underlayments self adhered modified bitumen sbs base and cap sheets and felts.
Gaf liberty 3 ft.
Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles.
Sometimes called roofing felt underlayment roofing tar paper or roll roofing this is a layer of protection installed between the roof deck and the roofing shingles.
Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment.
In roofing and applying felt paper there is always extra left over.
Coverage white fiberglass mineral surfaced cap roll roofing.
It has just one layer so it goes on fast and can be installed by a homeowner with.
Your math 10 x20 200 sqft.