Roofing Using Tar Felt

Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles.

Roofing using tar felt.

Today glass fiber or polyester fabric may be used instead of paper. Sometimes called roofing felt underlayment roofing tar paper or roll roofing this is a layer of protection installed between the roof deck and the roofing shingles. The materials used in flooring also changed as the 20th century progressed. Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage.

When there is no debris left you are ready to apply tar to the roof. Also known as tar paper roofing felt originated in finland in the 1870 s as a waterproofing underlayment for roofs. As you work you will move back toward the end where your ladder is taking the bucket with you. Consider leaving your container of roofing tar in direct sunlight for about an hour.

It is required to block any rain. This is a fabric impregnated with asphalt to form a moisture barrier. It also offers fire resistance required for home construction. Use the broom to clean your roof before applying tar roofing.

Use small amounts and apply it with the roller in short smooth strokes. Using small amounts at a time apply the roofing tar with your roller in short and smooth strokes. Start in the corner furthest from your ladder. Tar the roof keep your tar bucket close to you as you start spreading the tar on the surface with the roller.

Around this time a new construction method called built up roofing also became prominent in which several layers of fabric covered with tar or asphalt were laid down on top of one another. The material may dry out or leach oils in the heat. Later asphalt was used in the manufacture of roofing felt. Asbestos felt became the primary material used in many flat topped buildings.

One disadvantage of traditional felt roofing underlayment is it generally can t be left exposed for more than a few hours. First paper was impregnated with coal tar. It must be covered with waterproofing membrane usually roof felt also called tar paper.