Has anybody actually measured their attic temperature on a typical 98 102 degree summer day in dallas.
Attic temperature in texas.
Calculations indicate that on a july day in texas a ventilation rate of one air change per minute for a typical attic using 95 degree f air will lower the peak attic temperature to about 101 degrees f.
Providing half air change per.
Installing attic vents if you don t already have them is another way to assist in the movement of hot and cold air out of your attic.
The white roof lowered the attic temperature by about 20 f.
I miss having a basement for storage 68 cool degrees on a hot summer day from my home in st.
Get the texas weather forecast.
Attic temperature depends on the amount of solar radiation construction details and the rate of ventilation.
These images came from a presentation danny parker gave pdf on fsec s cool roof research the third graph shows attic temperatures from the middle of the attic for several different types of roofing as well as a sealed attic.
Real time live attic temperatures in a home in frisco texas with radiantguard radiant barrier attic insulation and ventilation enhancements.
Now if the ridge vent is only partial or if the attic air temperature is excessive 20 degrees higher than the outside air fans may prove beneficial pick the right fan.
I would guess 130 140 degrees as an estimate.
Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.
On a typical summer day with an outdoor temperature between 90 to 100 degrees the temperature in an attic space without radiant barrier can easily reach 140 degrees.
Dropping the temperature from 120 150 degrees to roughly the same as the outside temperature will save you enough on your power bill to offset the purchase and installation charge.
Install electric ventilators and attic fans which remove hot air from an attic.
Louis and often wondered what the temps are in attics here in the dead of summer.
Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.
They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.