by United Roofing MN | Nov 3, 2011
MN Roofing There are a number of things to consider when selecting a new roof system. Of course, cost and durability head the list, but aesthetics and architectural style are important, too. The right roof system is the one that balances these four considerations. Buying a New Roof – What Are The Options? Asphalt shingles—which possess an overwhelming share of the U.S. residential roofing market—can be reinforced with either organic or fiberglass materials. Although shingles reinforced with organic felts have been around much longer, fiberglass-reinforced products now dominate the market. Organic shingles consist of a cellulose-fiber (i.e., wood) base that is saturated with asphalt and coated with colored mineral granules. To fight fungus growth in warm, wet climates, they are available with special algicide granules. Fiberglass shingles consist of a fiberglass mat, top-and-bottom layers of asphalt, and mineral granules. Typically, a fiberglass mat offers greater durability, but its manufacture is important. The fire resistance of asphalt shingles, like most other roofing materials, is categorized by Underwriters Laboratories Inc. (UL) Class A, B, or C. Class A is the most fire-resistant, while Classes B and C have less fire resistance. Generally, most fiberglass shingles have Class A fire ratings, and most organic shingles have Class C ratings. UL Class A fire ratings are available for certain products that incorporate a factory-applied, fire-resistant treatment. A shingle’s reinforcement will have little effect on its appearance. Both organic and fiberglass products are available in laminated (architectural) grades that offer a textured appearance. Zinc or copper-coated ceramic granules also can be applied to either organic or fiberglass products to protect against algae attack, a...
by United Roofing MN | Aug 4, 2011
Repair Your Leaky Roof Right Now To Prevent Black Mold! In order to understand just how important it is to prevent roof leaks that can lead to black mold, it is important to understand just what black mold is and what it can do to people. Basically, toxic molds like black mold are a form of fungus that can easily spread under the right conditions. Unfortunately it can be found in many homes today. Some people are more sensitive to molds and fungus than others, but black mold tends to trigger health problems in most of the population. Some people with more sensitive systems have more severe problems. This is why it’s so important to call a reliable Minnesota roof repair contractor as soon as you spot a leaks, and invest in an annual roof inspection to prevent leaks and cracks before they even become apparent. There are a few places in the home where roof leaks and moisture are more likely to lead to black mold. Since black mold tends to grow in moist and dark places, bathroom showers and cabinets under the sink are two very common places to find it. Roof leaks can also allow black mold to develop on the ceilings and even along the walls in some cases. If you don’t call a roofing contractor as soon as the leak develops, the mold may be able to take hold and it will quickly spread as soon as it has become established. A qualified roof repair contractor serving Minneapolis MN and surrounding counties can ensure that your home and your family do not become victims...
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