How To Lay Roofing Paper

It is used for temporary roofing for weatherproofing and as an underlayment under shingles or other permanent roofing materials.

How to lay roofing paper.

For most applications 15 lb. Felt doesn t tear as easily so it s safer to walk on when you re working on steeper pitches. Before laying roof felt all rotten decking must be replaced. Felt works just fine.

Felt if you plan to leave the paper exposed for more than a couple of days because it wrinkles less then 15 lb. What is roofing paper or felt. 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. The black rolls of roof paper or felt are made with asphalt and are normally available in rolls.

Chalk lines should be snapped 33 5 8 above the eave line. The most common size width for rolls of roofing paper is 36 inches. Most roofing suppliers carry 15 lb. Drip edges on the eaves any valley liners and all flashing should be installed before the tar paper is laid.

Whatever your reason for attaching roof felt you should only do it after cutting your pieces to. 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. 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. How to install roofing tar paper.

Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied. This video contains the.