Later asphalt was used in the manufacture of roofing felt.
How long leave tarpaper on roof before bad.
Your roofing wouldn t have got done in a timely manner.
The tar paper made between 1900 and 1980 probably will last far longer than the tar paper made today.
How many layers of tar paper are recommended for a layers of tar paper required under a metal roof 11 9 2004 within the underlayment discussion of the residential metal roofing forum.
We should be sheathing the roof today before i go back to work for five days.
I recommend using alot of staples and by alot i mean for example in a area of about 3 x.
While impossible to know unless you do an expensive analysis the asphalt used to make modern tar paper contains much more oxygen than it should.
Also known as tar paper roofing felt originated in finland in the 1870 s as a waterproofing underlayment for roofs.
It will break down in sunlight and with large amounts of ongoing.
First paper was impregnated with coal tar.
It improves look and uniformity because your roof deck might not lie perfectly straight or flat a layer of roof paper gives an even uniform surface upon which you can install your shingles.
30 felt paper will last for several months like the man said in the first answer fasten it down real well.
I have really worked hard to keep the 5 8 sheathing dry even thought it has rained every day this month here.
The 30 pound tar paper is heavier and has much more asphalt in it.
Should i roll the roofing felt on.
Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied.
Before oct2007 we never tore off the exisiting felt unless it was crumbling apart or there was rotten wood to be replaced.
Roofing felt can get wet and still maintain its integrity as long as it is not exposed to the elements for more than a few days.
I did a tear off on my roof and put 15 felt down with about a foot and a half overlap for good measure 5 days ago was going to start laying shingles down but wasn t in a real hurry to finish up problem is that now the felt paper is getting all bumpy and we expect showers the next 2 days i m putting down 30 year timberline so i m hoping this isn t a problem.