You will need just under 1 2 of a roll.
How thick is roofing paper.
In roofing and applying felt paper there is always extra left over.
This felt will help prevent damage to your roof from wind driven rain and water from other sources.
Your math 10 x20 200 sqft.
Roofing felt s thickness is actually measured in pounds per square with one square equaling 100 feet of roofing material.
How do you tell the difference between 15 pound and 30 pound felt paper for roofing.
This means that 100 square feet of the felt weighs 15 pounds.
Good luck on your project.
This weight of tar paper may tear and tends to create holes around the roofing nails.
Heavy duty felt design lays flat and minimizes wrinkling.
Roofing felt s thickness is not a measurement of its depth because it is thin similar to heavy paper.
Is twice as thick.
Roofing felt also known as tar paper is probably the most common type of roofing paper.
Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights.
Tar paper comes in two different weights or thicknesses.
Asphalt saturated material for excellent waterproofing.
The specs on the website say that this will cover 432 sqft.
Felt roof deck protection.
The best weight for roofing felt is the 30 pound product because it provides thicker and.
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.
It is so widely used because it is one of the best papers for sealing cracks seams and nail holes.
The most commonly used felts are 15 and 30 with weights of 8 and 20 pounds per 100 square feet respectively.
The thickness of the paper.
30 pound is in the same size roll but covers half as.
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.