Attic Vents Are They Necessary

Photos 1 6 show how it s done.

Attic vents are they necessary.

Attic ventilation fans could be effective if your home has. Told that the 2 attic power vents are the only attic ventilation i have the house does have vented soffits every other soffit cover is vented. An attic floor that is thoroughly air sealed. To install the rafter vents staple them directly to the roof decking.

Noticed one of the attic vents was not working. If you have few vents in your attic most of the air will be drawn from inside the house. Attic insulation that is less than r 19. I had new power vents installed they are more powerful move more air than previous ones.

In practice however attic power ventilators may not be as useful as we might hope. It may be starting to sound like attic ventilation fans aren t worth the hassle and could cause more problems than they solve. Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them. Things have been ok low energy bills house very comfortable.

However in pursuit of attic ventilation some people choose to install attic power ventilators. However there are certain circumstances where they can prove useful. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. But before you cut any holes plan the locations of the attic vents.

Vents that run along the roof ridge are an alternative to those that exit through the roof decking or gables and if the ridge is long enough they may be the only roof vents. A fan may actually suck air conditioned air from your home into the attic. Intake vents located at the lowest part of the roof under the eaves allow cool. Adding attic vents is a simple matter of cutting holes and installing vents.

In theory these are excellent tools for circulating air in the attic and keeping the attic temperature low. Rafter vents come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings. In fact they can be harmful to your energy bill. Soffit vents are one of the most popular intake vent styles.

Continuous or individual soffits. Attic vents control moisture and temperature intake vents under the soffits are an important part of a n attic ventilation system. By installing more roof vents such as a ridge vent you increase the possibility that most attic air will come from outside says tim carter a residential contractor in cincinnati.