It is used as underlayment for asphalt wood a k a.
Other uses for roofing paper.
Tar paper is far less common than asphalt felt paper and is used among other things for waterproofing roofs to prevent ingress of moisture.
Roofing felt also known as tar paper is probably the most common type of roofing paper.
It s thinner lighter and a single roll can cover much more area than a similarly sized roll of felt.
You can be creative with building paper because it is fairly easy to install.
Shake or other shingles or even gravel since tar paper itself isn t particularly wind or sun resistant.
It is one of the more simple methods of insulation.
Synthetic paper underlayment this paper is a new and in some aspects improved material for roofing underlayment.
Why use roofing felt paper.
In fact there are a number of important ways roofing felt not only protects your roof but also your residence.
Roofing experts have discovered that adding a layer of protection between your structural roof decking the layer of wood that covers your rafters and your roof shingles helps create a better looking and longer lasting roof.
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.
The different uses can include weather proofing vapor resisting and lining floors when you are building a house.
Tar paper is used among other things for waterproofing roofs to prevent ingress of moisture.
And even though it is thinner it is just as strong as felt and less resistant to ripping.
It is used in a small percentage of built up roofs bur as underlayment with asphalt wood shake and other shingles or even gravel since tar paper itself isn t particularly wind or sun resistant.