How To Install Roofing Paper

Photo 7 shows the underlayment covering the felt on one edge a couple of inches.

How to install roofing paper.

Be careful when you trim back the felt paper so you don t slice into the 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. Smooth application of the roofing paper will help you achieve a smooth installation of the shingles. It also acts as a layer of insulation and water protection underneath roof shingles.

Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied. 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. To protect your home install a protective layer of tar paper also called roofing felt before placing tile metal slate or wood shingles. Finish installing felt paper on the rest of the roof overlapping the self stick underlayment.

If you re using an ice or water shield place this first and then install the 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. Installation is not particularly tough when following these simple steps that will ensure a successful project. How to install roofing tar paper.

Before securing the end of a row take time to walk the row smoothing out any rough spots and matching up the snapped chalk lines. 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.