It provides backup protection in the event of ice or water damage.
Purpose of tar paper for roofing.
Step 1 measure your roof s surface in square feet and purchase enough tar paper to cover the entire surface twice.
Felt paper also referred to as tar paper was the standard underlayment material in roofing for decades.
If you re using an ice or water shield place this first and then install the tar paper.
Multiply the width by the height for the.
In northern climates ice or snow dams are another common.
Tar paper is far less common than asphalt felt paper and is used among other things for waterproofing roofs to prevent ingress of moisture.
Measure the size of your roof in square feet.
It is sold in rolls of various widths lengths and thicknesses 3 foot wide 0 91 m rolls 50 or 100 feet 15 or 30 m long and 15 lb 7 kg and.
Measure the width and height of each section separately.
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.
Use a ladder to reach the bottom level of the roof.
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.
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.
Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.
How to install roofing tar paper.
It also acts as a weather barrier until the shingles can be installed.
Why use roofing felt paper.
To protect your home install a protective layer of tar paper also called roofing felt before placing tile metal slate or wood shingles.