It also offers fire resistance required for home construction.
Purpose of roof felt paper.
Benefits of roof felt.
Roof felt products were first invented to protect a home.
It was easy to use durable and even had alignment lines to help with the shingle installation.
It is applied under all other roofing materials as an added layer of protection from severe weather.
It provides backup protection in the event of ice or water damage.
Well the original purpose for using roofing felt was to be a temporary waterproof roof whilst homeowners would have to build their own roofs.
Why use roofing felt paper.
Roofing felt also called tar paper is a material that lies between the actual roof and the house and the final layer of roofing material.
Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.
When homeowners would remove the shingles off their roof on a weekend the roofing felt would serve as a waterproof cover.
An adhesive side sticks to the roof deck or a waterproof membrane on top of the deck.
Before the shingles are installed everything would be exposed to the elements without a protective layer.
Typically sold in large rolls that are 36.
Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles.
Prevents wood resin stains.
The outer surface of the roof felt is like a sandpaper or carpet like surface.
Having felt paper in place during the construction of your roof protects the bottom deck from being exposed.
Roof felt products are sold in rolls.
Shingles or shake can be nailed directly on top of the felt.
In northern climates ice or snow dams are another common.
Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage.
There are three main types of roofing underlayment.
It also gives roof workers much better traction to prevent slips and provide a safer work environment.
It is an added layer of protection from the elements and a necessary layer should even one shingle be blown off of your roof in a storm.
What is roofing felt.
Felt paper also referred to as tar paper was the standard underlayment material in roofing for decades.
Synthetic underlayment started gaining popularity in the last decade.