Good luck on your project.
Rolled roofing felt paper.
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.
Item 656632 model 0903000.
Item 169827 model 5003002.
A typical roof has three layers a felt layer and two layers of overlapping shingles.
Although tar paper has traditionally been the standard undercoating for shingles as of 2010 synthetics are becoming more popular as an underlayment.
Your math 10 x20 200 sqft.
It also offers fire resistance required for home construction.
Tar paper also called roofing felt is used under shingles.
The specs on the website say that this will cover 432 sqft.
Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment.
You will need just under 1 2 of a roll.
Technical reps at underlayment manufacturers such as tamko will generally tell you that organic felt paper should be covered as soon as possible.
Roll roofing is different.
In roofing and applying felt paper there is always extra left over.
Ft sbs self adhering cap sheet roll for low slope roofing in slate model 3730750 101 02 roll 101 02 roll free delivery.
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.
Roofing felt or tar paper is infused with a petroleum based solution to provide an additional layer of roof protection under shingles.
Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles.
Family owned manufacturing company that produces self adhered roof underlayments self adhered modified bitumen sbs base and cap sheets and felts.
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.