Roofing Using Tar Felt

It also offers fire resistance required for home construction.

Roofing using tar felt.

As you work you will move back toward the end where your ladder is taking the bucket with you. Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage. Also known as tar paper roofing felt originated in finland in the 1870 s as a waterproofing underlayment for roofs. 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.

Later asphalt was used in the manufacture of roofing felt. This is a fabric impregnated with asphalt to form a moisture barrier. Using small amounts at a time apply the roofing tar with your roller in short and smooth strokes. The sunlight will thin the tar and make it easier to apply.

There are several disadvantages to using felt underlayment on a roof. Use small amounts and apply it with the roller in short smooth strokes. One disadvantage of traditional felt roofing underlayment is it generally can t be left exposed for more than a few hours. Today glass fiber or polyester fabric may be used instead of paper.

Start in the corner furthest from your ladder. It must be covered with waterproofing membrane usually roof felt also called tar paper. When there is no debris left you are ready to apply tar to the roof. It is required to block any rain.

The material may dry out or leach oils in the heat. Use the broom to clean your roof before applying tar roofing. Roofing felt also known as tar paper provides a protective underlayment over the roof deck and beneath the shingles. Tar the roof keep your tar bucket close to you as you start spreading the tar on the surface with the roller.

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. Roofing felt isn t always necessary when using shingles. First paper was impregnated with coal tar.