Another reason your attic is so hot is because of insulation.
How to tell 8f attic too hot.
I have large attic with ridge vents and screened vents at either end of the attic to maintain air flow.
To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor.
Attic fans push out the hot air and pull in the cool air from the vents installed on your roof.
Excessive heat deteriorates items you store in the attic and can cause moisture problems in your house.
The microfiber thermal layer blocks the heat of the sun.
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.
Darker colors are more effective at blocking heat and light.
I live in northern virginia hot humid climate in the summer and use heat pumps to heat and cool my house throughout the year.
It also blocks 98 of uv rays 99 of exterior light and 40 of outside noise.
When your attic bedroom is always too hot block direct sunlight with insulated drapes and light blocking window shades.
Raccoons are notorious for this.
You can also look at the animal tracks left in the dust in the attic.
Adding an attic fan can improve the airflow in your attic to keep it cool.
With enough exhaust vents and intake vents your attic has breathing room and is better cooled.
I have a shop in my attic for some of my hobbies and it get s very hot in the summer.
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.
Not the overabundance but the lack of insulation in the attic.
Signs that the attic is too hot the attic should have a uniform flow of air circulating from the outside through the attic to exhaust the rest of the house.
Rats and mice leave brown grease marks in areas of heavy travel too.
They include rafters and ceiling joists that are damp or blackened with mold.
Hang an outdoor thermometer in your attic making sure its range.
In many instances an attic fan can be helpful in improving air circulation.
Take its temperature.
Inspect the attic if your attic is not sufficiently vented you probably won t have to look very hard to find signs.
It is imperative to have enough soffit vents relative to the size of the attic.