Do I Need To Install Attic Vent

When exploring the best attic ventilation practices consider installing an attic ventilation fan to keep the hot air from settling in.

Do i need to install attic vent.

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. But you can install attic fans which will continuously replace the stagnant air with fresh outdoor air preventing your attic from turning into an oven. 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. Generally speaking you need a ratio of 1 300 where for every 300 square feet of ceiling space you need 1 square foot of attic ventilation.

There are two basic types of attic fans. That said air resistance and interference such as vent grates reduces the area of true ventilation. Do you need an attic fan if you have a ridge vent. In a properly.

Of vent for every 300 sq. I don t know why so many people are so defensive about power attic ventilators but here are a few of the things they ve said to me in the comments. Three years ago i wrote an article titled don t let your attic suck power attic ventilators are a bad idea nearly a hundred thousand page views and 93 comments later it s still generating lots of heat. Rooftop fans and gable fans.

Soffit vents are one of the most popular intake vent styles. Beneath the roof eaves in the soffit is the standard place to install intake vents because it s the lowest spot in the roof. It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot which can save you a substantial amount of money down. Putting baffles in your attic is a crucial step in installing attic insulation.

Unless you plan to convert your attic to a living space it doesn t make sense to seal it and route your hvac vents up there. Center university of central florida found that attics with nominal natural ventilation and r 19 ceiling insulation do not need powered vent fans as it turns out because the insulation slows heat. In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq. Continuous or individual soffits.

The old still reliable method of venting the soffit. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.