What Do You Know About Ventilation

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. If you want to prolong the life of your roof, then good ventilation is critical. If you know what happens when there is no decent air movement in the roof, then you will know the importance of roof ventilation. A lot of homeowners do not understand the problems that result with inadequate ventilation. 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. Below are the reasons why roof ventilation is very important. The heat and moisture below the roof can cause the roofing materials and underlayment to deteriorate, thus shortening the life of your roofing system.
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When moisture builds up along the underside of the roof, the decking can sag or fall because it becomes soft.
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Moist or warm conditions are perfect for the growth of mold and mildew. Moisture build up will make metals surfaces like nails, truss plates, and hangers to rust and deteriorate. 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. Moisture in the attic can cause frost to settle on the underside of the roof when the climate is cold. In the summer, the ceiling can get water stained from the same moisture starting to condense. Some signs can be seen that tell homeowners that they need to get a roofer in order to handle ventilation problems. Air conditioning may struggle to cool the house when air conditioning vents heat up due to heat buildup in the attic. The lifespan of asphalt shingles is around 10 to 20 years. Premature deterioration of shingles is seen when they curl because of the heat below. You find water stains even if the roof is solid. Ceilings are stained because built up moisture in the attic can condense and drip to the ceiling. Something is wrong with the ventilation if you see any signs of mold and mildew in the attic. You need to do something if you think you have inadequate roof ventilation. If you fail to address this problem, then expect to have a shortened roof life. They can also potentially lead to mold and mildew and make your summer electric bills increase greatly. A professional roofer can help to correct ventilation problems in our roofs. An understanding of how the roof works even though it may seem easy to get air circulating through the attic is necessary. If you make a mistake on your ventilation attempts you can cause major damage.