Attic Temp 85 In House

What temperature should attic fan be set at.

Attic temp 85 in house.

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. High temperatures inside your attic shorten the life span of shingles. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. The consensus seems to be that if you have the maximum amount of insulation in your attic floor for your area lowering the temperature of the attic by 10 or even 20 degrees will have a minimal if any impact of actual heating and cooling costs. Of course some environments are much hotter than others so this will be the perfect time to measure out how warm your attic will get during the most heated of seasons. Luckily my wife and i were upstairs and hear the rafters crackling looked outside and saw the wall of fire and got our.

Intake vents located at the lowest part of the roof under the eaves allow cool. Take its temperature. It is a two story home with an unfinished attic in stonington ct. They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.

If your attic soars above 100 degrees and reaches the 150 mark its time to consult. Yesterday s outside temp topped at 91 f inside temp 78 f a c off all windows closed and attic 112 f. The fire started on an outside wall went up the wall and into the attic space spread across the entire house in the attic with no smoke coming into the house until the ceiling was about to collapse which was far too late. Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.

For most homes the biggest concern is the effect of attic temperature on living space comfort. I mounted the remote thermostat about 4 feet above the floor joist. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. Install electric ventilators and attic fans which remove hot air from an attic.