My Attic Is Extremely Hot

It works together with the attic insulation which will ensure hot air does not enter the attic from outside.

My attic is extremely hot.

My idea is to vent the build up of hot air that has risen to the ceiling in the hotspot rooms into the attic so that air from cooler parts of the house can move in. I live in northern virginia hot humid climate in the summer and use heat pumps to heat and cool my house throughout the year. This is not very destructive in the hot seasons but can cause problems during winter freeze thaw cycles when this moisture condenses on nails and other metal structures within the attic space. For most homes the biggest concern is the effect of attic temperature on living space comfort.

A hot attic is bad for several reasons. Install electric ventilators and attic fans which remove hot air from an attic. Low cfm similar to a bathroom vent 300cfm and only in the hot spots basically by adding an inline ducting fan to the return ducts for the hotspot rooms. I have large attic with ridge vents and screened vents at either end of the attic to maintain air flow.

Excessive heat deteriorates items you store in the attic and can cause moisture. They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. Roof shingles absorb a great deal of the sun s heat especially if they re dark in color. Even if your attic is too cold in the winter it s likely that the temperature inside your attic will still be higher than the temperature outside during summer months.

Another reason your attic is so hot is because of insulation. The attic is a huge determinant in keeping your entire home cool so the first place to start cooling your home should be the attic. High temperatures inside your attic shorten the life span of shingles. Turbine vents are easy to install.

I have a shop in my attic for some of my hobbies and it get s very hot in the summer. The natural air flow created by a properly vented attic will move hot air out of the home. Hot garage ventilation it s not easy. Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.

Attic ventilation is vital to the upkeep of your home so make sure it is installed and functioning correctly. You could have told me your house was a ranch a colonial tri level victorian etc. Overcome the hot attic effect with the right home improvements. Not the overabundance but the lack of insulation in the attic.