How To Install Roofing Paper

Finish installing felt paper on the rest of the roof overlapping the self stick underlayment.

How to install roofing 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. How to install roofing tar paper. If you re using an ice or water shield place this first and then install the tar paper. This will keep water farther away from the inside corner of the fascia.

It also acts as a layer of insulation and water protection underneath roof shingles. Installation is not particularly tough when following these simple steps that will ensure a successful project. Be careful when you trim back the felt paper so you don t slice into the underlayment. 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. Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied. Paper can be fitted around vent pipes by cutting a slit and then putting it over the pipe. 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.

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