How To Install Roofing Paper

Be careful when you trim back the felt paper so you don t slice into the underlayment.

How to install roofing paper.

Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied. Finish installing felt paper on the rest of the roof overlapping the self stick underlayment. Installation is not particularly tough when following these simple steps that will ensure a successful project. Photo 7 shows the underlayment covering the felt on one edge a couple of inches.

If you re using an ice or water shield place this first and then install the tar paper. 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. 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.

Smooth application of the roofing paper will help you achieve a smooth installation of the shingles. Installing roofing paper or felt is an essential element to construct a waterproof roofing system. 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. To protect your home install a protective layer of tar paper also called roofing felt before placing tile metal slate or wood shingles.

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. This will keep water farther away from the inside corner of the fascia.