How To Lay Roofing Paper

How to install roofing tar paper.

How to lay roofing paper.

Drip edges on the eaves any valley liners and all flashing should be installed before the tar paper is laid. Before laying roof felt all rotten decking must be replaced. Whatever your reason for attaching roof felt you should only do it after cutting your pieces to. Felt if you plan to leave the paper exposed for more than a couple of days because it wrinkles less then 15 lb.

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. The black rolls of roof paper or felt are made with asphalt and are normally available in rolls. Most roofing suppliers carry 15 lb. This video contains the.

Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied. The felt provides a layer of additional weather protection between the roofing finishing material shingles tiles and the roof decking. Roof felt also known as tar paper is a waterproof fiberglass product. 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. What is roofing paper or felt. The most common size width for rolls of roofing paper is 36 inches. For most applications 15 lb.

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