Do Attic Vents Work

Intake vents located at the lowest part of the roof under the eaves allow cool.

Do attic vents work. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic. This will use more energy and make your air conditioner work harder which will increase your summer utility bill. Many homes do not have air tight barriers between the attic and the living space. They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic.

Soffits gable vents without fans and rafter vents are passive ventilation systems to keep your roof and attic healthy. 3 benefits of roof ventilation 1. It s expected that the air will come through the soffit vents into the attic space but that s not always the case. These can be ridge vents wind turbines or the flat vents your roofer wants to install.

Good attic ventilation is important for preventing ice dams in the winter. When exploring the best attic ventilation practices consider installing an attic ventilation fan to keep the hot air from settling in. You will also discover that this product can work by itself to release moisture from the house which is especially useful during the winter months. How does an attic fan work.

Attic must have 5 sq. Now that we ve reviewed how ventilation works and how a roof can be properly vented let s expand on the benefits of roof ventilation. That means you have a lower risk of mold or mildew development. Extends the life of your roof.

If your roof has a slope then it should have a ridge vent at the peak of the roof to naturally allow hot air to flow out of the attic. The intake vents work with ridge vents to allow cool air to enter the attic space forcing warm air to exit through the ridge vents. Soffit vents are one of the most popular intake vent styles. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. It is rare that any type of fan would be recommended by a roofing company as the passive ventilation systems are the tried and true method that works. Continuous or individual soffits. Roof ridge vents do work well when there are soffit vents or box vents that help to draw air into the attic.