It is so widely used because it is one of the best papers for sealing cracks seams and nail holes.
How thick is roofing paper.
You will need just under 1 2 of a roll.
Roofing felt also known as tar paper is probably the most common type of roofing paper.
Tar paper comes in two different weights or thicknesses.
The most commonly used felts are 15 and 30 with weights of 8 and 20 pounds per 100 square feet respectively.
Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights.
Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied.
30 pound is in the same size roll but covers half as.
The specs on the website say that this will cover 432 sqft.
The thickness of the paper.
Is twice as thick.
The lowest thickness is 15 pound felt.
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.
This means that 100 square feet of the felt weighs 15 pounds.
Roofing felt s thickness is not a measurement of its depth because it is thin similar to heavy paper.
Felt roof deck protection.
It also offers great protection for the wood or other roofing material it covers and it can be used under any type of roofing material.
Heavy duty felt design lays flat and minimizes wrinkling.
In roofing and applying felt paper there is always extra left over.
Good luck on your project.
The best weight for roofing felt is the 30 pound product because it provides thicker and.
Asphalt saturated material for excellent waterproofing.
This weight of tar paper may tear and tends to create holes around the roofing nails.
Add an extra layer of protection between your shingles and roof deck with this 30 216 sq.
This felt will help prevent damage to your roof from wind driven rain and water from other sources.