Working on a commercial roofing project? Sometimes called roofing felt underlayment, roofing tar paper, or roll roofing , this is a layer of protection installed between the roof deck and the roofing shingles.
Roofing felt is comprised of a base, made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester , and then coated or saturated with a protective coating such as bitumen asphalt , which repels water but still allows the product to breathe. Roofing experts have discovered that adding a layer of protection between your structural roof decking the layer of wood that covers your rafters and your roof shingles helps create a better-looking and longer-lasting roof.
In fact, there are a number of important ways roofing felt not only protects your roof, but also your residence. For example:. No matter what type of asphalt shingle you are using, whether traditional or more robust styles such as under premium designer , architectural and performance shingles it is recommended to use a underlayment. How much did this project cost you? Are You a Homeowner or a Pro?
DIY or Pro Install? About Remodeling Expense Remodeling Expenses provides homeowners with accurate cost information on home services and level the playing field for consumers and service professionals. Be sure that there are no wrinkles.
From behind the roll, reach over and nail down the top of the strip with roofing nails spaced 6 to 8 inches apart. Nail the middle and bottom of the felt similarly.
Roll out the felt toward the other end of the roof. Leave yourself enough room to pull the felt free of wrinkles and set it even with the eaves. Repeat the nailing pattern and remember not to walk on unnailed felt. Unravel a few more feet of felt and cut it with a utility knife.
Trim any felt that overlaps the rake. Nail down the last few feet of the first course of felt. Position the next course of felt so that there is a 2" overlap of the first course of felt. Use the lines printed on the felt as guidelines for lining up the courses. The bottom of the second course of felt should be on top of the first course so that any moisture will flow over the layers of felt.
Roll out a few feet of felt and align the edge of the felt along the rake and the first course. When shopping for a home or considering an upgrade, the pitch of a home's roof won't gain as much attention as, About Blog Roofing Testimonials Contact. Home Advice. Read on to learn the basics: Types of Felt Roofing felt has evolved over the years. Now there are several different kinds available for your roofing, including: Asphalt Felt: This is the traditional type of roof felt. It is made from felt paper that is dipped or otherwise saturated in asphalt.
This gives the felt greater durability and also makes it water resistant, which is why the process is used. As for the felt itself, it can be made from either fiberglass strands or cellulose materials.
Rubberized Asphalt: Roof felt can also refer to rubberized asphalt sheets. These sheets are a much more modern version of felt that often comes with an adhesive layer that allows the sheets to be swiftly applied.
0コメント