The Beginner’s Guide to Roofs

Why There is a Need for Proper Roof Ventilation Many homeowners know what roof ventilation is but may not fully understand how important it is. Prolonging the life of your roof depends on how good the ventilation is. If you know what happens when there is no decent air movement in the roof, then you will know the importance of roof ventilation. There are many problems that results from inadequate ventilation that a lot of homeowners do not understand. These problems can be very expensive and if not addressed immediately can also cause health problems. Heat and moisture level build up can lead to the following problems and many more. Here are some reasons why roof ventilation is really important. When there is heat and moisture below, roofing materials and underlayment can deteriorate, shortening the life of your roofing system.
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Moisture buildup along the underside of the roof causing the decking to become soft and can sag or fall.
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Mold and mildew can grow in moist and warm condition. Metal surfaces like nails, truss plates, and hangers can rust and deteriorate when there is moisture buildup. Cold air in the vents can warm up because of the heat of the attic. Because of the heat, the A/C will be kept running all the time. When the climate is cold, moisture in the attic can cause frost to settle on the underside of the roof. In the summer, this same moisture can condense and cause water staining on the ceiling. Some signs can be seen that tell homeowners that they need to get a roofer in order to handle ventilation problems. When heat in the attic builds up, air conditioning vents also heat up thus making air-conditioning to struggle to cool the house. The lifespan of asphalt shingles is around 10 to 20 years. Curling shingles should alarm you because this means that there is much heat below that makes the shingles to deteriorate prematurely. You find water stains even if the roof is solid. Built up moisture in the attic can condense and drip to the ceilings, causing them to stain. When you have any signs of mold and mildew in the attic, ventilation must become a priority. If you think you have inadequate roof ventilation then you need to do something. If you fail to address this problem, then expect to have a shortened roof life. Mold and mildew can grow and you electric bills will soar. The best way to correct roof ventilation is through the services of a professional roofer. It requires understanding how the roof works even though it may seem easy to get air circulating through the attic. You can cause major damage if you make a mistake in your ventilation attempts.