Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Attic vent fan upstairs.
Attic fans use less than 300 watts and offer these important advantages.
Several different ways you can move that hot air to the outside.
The big complaint that leads to an attic fan request is usually a hot second floor which can largely be mitigated by air sealing the attic and installing a generous bit of insulation drastically reducing conduction and convection.
They are typically easier to install and won t detract from the appearance of your roof.
Another method a little bit better is if you have a gable style roof and a gable vent on one end of the house you can attach this to the back of a gable vent.
This is where innovative solutions like multi layer insulation and solar attic fans can provide immense value.
It goes on and off automatically with a thermostat so it only runs when it is beneficial.
This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.
It can quickly remove a larger volume of hot and or humid air from your attic when compared to static ventilation.
One is to route it over to a soffit vent and attach it to the back of the soffit vent but this can work against your exhaust fan because that s actually an air intake so not as good as other methods.
Attic venting fans attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone.
The attic fan has a flashing that fits in with the shingles and is water proof.
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.
All of a sudden that attic fan isn t needed anyway.
The master flow erv5 power roof vent is the master flow erv5 power roof vent is a great overall investment in attic ventilation.
Ideally the heat that transfers through the roof should never make it past the attic.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Lowers upstairs room temperatures by 10ยบ.
Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation.
This in turn can help save money on your heating and cooling costs.