Attic Temp 85 In House

What temperature should attic fan be set at.

Attic temp 85 in house.

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. For most homes the biggest concern is the effect of attic temperature on living space comfort. Install electric ventilators and attic fans which remove hot air from an attic. 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.

The ceiling design temp should be the greatest attic temp delta t not the ambient air temps. Take its temperature. High temperatures inside your attic shorten the life span of shingles. 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.

They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. I m spending more money on running the dehumidifier year round than i previously was to heat the house with outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f. Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight. So my house burned down a couple of years ago.

Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape. Luckily my wife and i were upstairs and hear the rafters crackling looked outside and saw the wall of fire and got our. Excessive heat deteriorates items you store in the attic and can cause moisture problems in your house. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.

If your attic soars above 100 degrees and reaches the 150 mark its time to consult. This will use more energy and make your air conditioner work harder which will increase your summer utility bill.