Purpose Of Tar Paper For Roofing

Felt paper also referred to as tar paper was the standard underlayment material in roofing for decades.

Purpose of tar paper for roofing.

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. In our industry there are two main varieties of underlayment. Tar paper is far less common than asphalt felt paper and is used among other things for waterproofing roofs to prevent ingress of moisture. Felt paper and synthetic.

If you re using an ice or water shield place this first and then install the tar paper. Step 1 measure your roof s surface in square feet and purchase enough tar paper to cover the entire surface twice. Measure the width and height of each section separately. Begin your first row of tar paper with the bottom of the tar paper.

To protect your home install a protective layer of tar paper also called roofing felt before placing tile metal slate or wood shingles. 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. In northern climates ice or snow dams are another common. 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.

How to install roofing tar paper. It also acts as a weather barrier until the shingles can be installed. Use a ladder to reach the bottom level of the roof. Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.

Multiply the width by the height for the. Measure the size of your roof in square feet.