Putting Tar Paper On Roof

The 30 pound tar paper is heavier and has much more asphalt in it.

Putting tar paper on roof.

Whatever your reason for attaching roof felt you should only do it after cutting your pieces to the appropriate size and cleaning and. 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 also known as tar paper serves as both an extra layer of protection between the shingles and the plywood and as a temporary moisture barrier until all the shingles are in place. Whether you re building a new house or putting a new roof on your existing house installing tar paper first helps waterproof the roof and prevent leaks.

Place a final piece of tar paper over the top of the roof attaching it so it overlaps the tar paper on both sides of the roof. Roofing felt is a layer of tar paper installed beneath the shingles to provide a backup waterproof membrane in case of leakage. The idea is to make sure water that falls on the roof drips down from paper to paper and off the roof rather than up under the tar paper potentially damaging the roof s wooden structure. Before applying roofing you ll need to cover the sheathing with roofing felt also often called tar paper most local codes call for using 30 pound felt.

How to install roofing tar paper. To put it more bluntly by the time it s broken it. While impossible to know unless you do an expensive analysis the asphalt used to make modern tar paper contains much more oxygen than it should. Some roofers prefer to attach felt underlayment with 1 inch roofing nails or special nails with plastic washers but most codes allow staples which are easier to drive.

Visit iko s commercial roofing section to learn more about our commercial roofing membranes and related products and accessories what is roofing felt paper.