Most individuals don’t give much thought to their roof’s ventilation system. But ventilation is essential for a healthy and comfortable house. Roof vents have numerous benefits. They prolong roof life, manage internal temperatures and save energy. A well-ventilated attic also protects against decay As you can see, ventilation is vital in roof design and function. Here are a few things to know about your roof’s ventilation systems.
What Is Roof Ventilation?
Roof ventilation moves air through the attic and out the roof vents. Properly designed roof vents keep the roof cool. They also prevent condensation. Roof overheating or moisture buildup can cause significant damage or health issues.
Incorrect ventilation system installation might cause issues. These concerns might endanger your health and damage your property. Mold development, ice dams and increased energy expenditures are all possible outcomes.
What Is the Purpose of Roof Ventilation?
- Prevents Mold and Rot
Proper roof ventilation helps reduce condensation, which leads to mold and rot. Moisture rises to your home’s ceilings and, without a vapor barrier, ends up in your attic. The warm air that reaches a cool surface, like the underside of your roof, condenses. The condensation from this “trapping” of air can create an unhealthy environment conducive to mold and mildew growth. Proper roof and attic ventilation keeps insulation dry and prevents condensation damage.
- Attic Vents Manage Moisture and Heat
The attic air circulation benefit the roof and the house in general. Since heat is escaping throughout the winter, ice dams are prevented. In the summer, attic ventilation reverses. It keeps the attic cooler and minimizes the demand for air conditioning. The vents also keep the attic dry, which is perhaps the most critical benefit.
- Lower Utility Costs
Roof vents help regulate temperature. Your roof can become extremely hot, causing your attic and home to heat up. Those with inadequate or no roof ventilation will have to turn on the air conditioner. The attic heats up and cannot escape. If your roof is properly ventilated, you can enjoy a cooler home and lower utility bills.
- Extends Roof Life
Inadequate roof and attic ventilation can drastically shorten the roof’s lifespan. Condensation, rot and mold are possible outcomes. Non-ventilated roofs can generate excessively hot attics, causing damage to wood framing, rafters, underlayment and more. Proper roof ventilation allows that trapped air to escape and increases the life of your roofing system.
Twin Cities Siding Professionals can help you replace roofing and siding when a repair is no longer an option. Rest assured that our staff is well-trained and skilled. They can give quality results on schedule. Call us at (651) 967-0873, or fill out our contact form to request a free estimate. We serve customers in Minneapolis and the St. Paul area.