Purpose Of Tar Paper For Roofing

Why use roofing felt paper.

Purpose of tar paper for roofing.

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. Use a ladder to reach the bottom level of the roof. Begin your first row of tar paper with the bottom of the tar paper.

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

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. Measure the size of your roof in square feet. 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. Measure the width and height of each section separately.

Multiply the width by the height for the. How to install roofing tar paper. If you re using an ice or water shield place this first and then install the tar paper. It also acts as a weather barrier until the shingles can be installed.

Step 1 measure your roof s surface in square feet and purchase enough tar paper to cover the entire surface twice. 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.