It is applied under all other roofing materials as an added layer of protection from severe weather.
Purpose of roofing felt.
Having an extra layer on your roof means that it is protected from the elements in a much more efficient manner.
What is the purpose of roof felting.
Here alternating layers of roofing felt usually fiberglass and hot applied asphalt are combined to create a long lasting roof system.
Roof felting and waterproof membranes.
There are many reasons to use roofing felt.
Should water or snow be driven between shingles by high winds this under layer will provide valuable protection.
This method has been used for over one hundred years.
In fact roofing felt is known to repel water which means that your home becomes incredibly leak proof preventing moisture related damage like rot and mould from occurring as a result.
However there is an essential purpose for the quality and longevity of your roof.
Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles.
Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.
In northern climates ice or snow dams are another common.
When it comes to roofing felt paper there is a lot to learn.
Benefits of roof felt.
Why use roofing felt paper.
Worried about moisture damage to the home.
It also offers fire resistance required for home construction.
Roof waterproofingprotects your attic.
Well the original purpose for using roofing felt was to be a temporary waterproof roof whilst homeowners would have to build their own roofs.
Roofing underlayment is a water resistant or waterproof barrier material that is installed directly onto your roof deck.
A layer of gravel or small stones is applied on top of the final coating of asphalt to protect the roof from the elements including ultraviolet uv rays and hail.
When homeowners would remove the shingles off their roof on a weekend the roofing felt would serve as a waterproof cover.
It provides backup protection in the event of ice or water damage.
Roofing repair replacement.
There are three main types of roofing underlayment.
It provides a barrier between the wood sheathing on the roof and the final roofing material.