Folsom Roofing: Article About Roof Insulation
When a homeowner is choosing from all of the different roofing materials available, he or she may be surprised at the options for roofing insulation boards. These cover boards are put on between the roof's wooden decking and the roofing felt or underlayment and act as an insulating layer. Homeowners unsure of which type is the best for their situations can work with a Folsom roofing contractor to make a sound decision for their houses and comfort needs.
Polyisocyanturate foam core is one of the newest types of roofing cover boards available on the market. Lightweight, it weighs in at just 11 pounds for a 4 by 8 foot board. It resists compression and is impervious to moisture. Its R value is 2.5, which can help homes achieve the recommended insulation as described by the U.S. Department of Energy. This material includes at least 8 percent recycled content and does not have any CFCs or HCFCs that harm the environment.
Perlite is another insulating roof board that offers a lightweight construction. It has an R value of about 2. Perlite has been in use for many years and continues to be a popular choice due to its widespread availability and ease of installation. This sort of insulation is typically used with an asphalt shingle roof.
A Roofing from Allstate Roofing of Folsom CA would be happy to answer any question you have about commercial roofing or storm damage.
Dens Deck is a patented material consisting of glass faced gypsum layers. This material is highly resistant to fire, moisture and uplifting from wind. This material has a low R value and is more valuable for use in homes in areas prone to wildfires or drought. These cover boards are compatible with a variety of roofing materials, including wood shakes, clay or slate tiles, flat roofs, bitumen and metal sheeting.
Fiberboard is another option to homeowners who would like to add to the insulation in their roofs. This material is easy to install and can be cut to custom shapes for homes that have specialty features like skylights and dormer windows. Fiberboard can be used on roofs with a low slope and does not compress when someone walks across the roof's surface.
Gypsum fiber boards are an environmentally friendly way to insulate a home's roof, as they utilize more than 97 percent post consumer waste in their construction. This material performs well in the face of fire risks and strong winds. It also has a high resistance to moisture, mold, heat and mildew. These boards are compatible with all types of roofing systems.