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