How To Roofing Paper

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 roofing paper.

Installing roofing paper or felt is an essential element to construct a waterproof roofing system it also acts as a layer of insulation and water protection underneath roof shingles. This type of roofing paper is made of synthetic polymers. It improves look and uniformity because your roof deck might not lie perfectly straight or flat a layer of roof paper gives an even uniform surface upon which you can install your shingles. Because synthetic roof paper is tear resistant and wrinkle free it lays down more even on the roof and is much safer for workers to walk on while installing.

Felt paper also called tar paper or builder s paper helps shed water that gets under the shingles protects the asphalt shingles from the resins in the wood decking increases a roof s fire rating and helps keep your house dry if it rains during the job. This video contains the. 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. Roll saturated felt underlayment 15 astm 4869 type i is an authentic asphalt 15 astm 4869 type i is an authentic asphalt saturated organic felt underlayment is used as a breathable secondary weather resistant barrier when applied over the roof deck prior to the installation of the primary roofing product.

Most roofing suppliers carry 15 lb. Installation is not particularly tough when following these simple steps that will ensure a successful project. 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 prevents the deck from being exposed to the elements before or while the shingles are being applied.

Owens corning weatherlock 36 in x 66 7 ft 200 sq ft polypropylene roof underlayment. 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. For pricing and availability. How to install roofing tar paper.

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. Synthetic roof paper is new to the market but is becoming very popular.