How To Lay Roofing Paper

Felt doesn t tear as easily so it s safer to walk on when you re working on steeper pitches.

How to lay roofing paper.

How to install roofing tar paper. The felt provides a layer of additional weather protection between the roofing finishing material shingles tiles and the roof decking. For most applications 15 lb. It is used for temporary roofing for weatherproofing and as an underlayment under shingles or other permanent roofing materials.

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. Felt works just fine. 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. Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied.

Drip edges on the eaves any valley liners and all flashing should be installed before the tar paper is laid. 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. What is roofing paper or felt. Most roofing suppliers carry 15 lb.

Whatever your reason for attaching roof felt you should only do it after cutting your pieces to. 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. Felt if you plan to leave the paper exposed for more than a couple of days because it wrinkles less then 15 lb. Roof felt also known as tar paper is a waterproof fiberglass product.

Chalk lines should be snapped 33 5 8 above the eave line. This video contains the.