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 if needed to be fixed can cause you much and it can even cause health problems if not immediately addressed. Heat and moisture level build up can lead to the following problems and many more. The importance of roof ventilation is given below.
The life of your roofing system can be shortened if the roofing materials and underlayment deteriorates because of heat and moisture below.
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When the decking becomes soft when moisture builds up along the underside of the roof, it 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.
When the attic is too hot, cold air in the vents can warm up. This will keep the A/C running all the time.
Moisture in the attic can cause frost to settle on the underside of the roof when the climate is cold. When the moisture starts to condense during the summer, it causes the ceiling to have water stains.
Some signs can be seen that tell homeowners that they need to get a roofer in order to handle ventilation problems.
When heat builds up in the attic, it can cause the air in the air conditioning vents to heat up, so, the air conditioning may struggle to cool the house.
Asphalt shingles should last 10 or 20 years or more. Premature deterioration of shingles is seen when they curl because of the heat below.
One other sign is water stains on a solid roof. Built up moisture in the attic can condense and drip to the ceilings, causing them to stain.
Mold and mildew in the attic means that there is a problem with the ventilation.
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.
Bringing in a professional roofer is the best way to correct roof ventilation. 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.