How Important Is Roofing Felt

Roofing felt that provides the best shielding and allows the roofer to walk on it without ripping it is the option roofers most often choose.

How important is roofing felt.

For decades roofers have fitted a layer of felt over a roof s sheathing or roof deck before installing shingles. Here at valent roofing we may be specialists in industrial roofing but that does not mean that our roofers are not equipped with basic knowledge like the importance of implementing a. It is installed directly onto the roof deck underneath all of the other roofing materials. What you need to remember is that once the roof construction process is complete the roof felt has loads of holes in from nails where the roof tiles have had to be secured to the roof.

In addition to this a roof without a felt underlay is said to have a shorter lifespan and will therefore need replacing sooner at the expense of the homeowner. Is felt really that important and what is roofing felt anyway. These synthetic membranes can have a much higher performance than the felt variety in severe weather conditions or can be matched to work better with specific roofing materials. 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 underlayment is a water resistant barrier that serves as an extra layer of protection from the elements. 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. 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. Many people have been led to believe that when roofers install roofing felt the shingles on your roof spring a leak the roofing felt will act as a waterproof preventing the water from entering your home.

Weight matters asphalt saturated heavy duty roofing. There is also another form of underlayment on the market that is particularly important in the toronto region where ice snow and severe rainstorms are common. But first let s discuss why roofing underlayment is so important. When most people think of roofs they typically think of shingles or metal roofing.