In addition to their misfortune of being small there are not enough soffit vents installed when houses are built.
Blow hot air into attic from closet.
Tape cardboard around the fan to cover large gaps.
Once you re ready place a box fan in a window so it s blowing air into the house and close all the remaining windows and doors.
Yes it did helped but not completely.
The main way that heat gets into the attic is through radiation.
These fans are commonly mounted in an upstairs stairwell or hallway ceiling where there s at least 3 ft.
Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.
A powerful fan draws cooler early morning and evening air through open doors and windows and forces it up through the attic and out the roof vents.
You d just be blowing all of your air conditioning into the attic like leaving your front door open 24 7.
A different problem i need to fix.
Not connecting it to your ac would cause a lot of issues and would be against code in most countries.
Before the air lost was detected hot air from the attic was coming down my bathroom vents the bathroom vents blows directly into the attic.
In addition to making the unit hard to get to for service high attic heat can trigger the.
Suck cool air conditioned air into the attic and of course it won t be so hot.
They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.
Some of it will go directly into the attic air by conduction but that s a small amount because air isn t a good conductor.
Put it in an attic full of blown insulation and you re forcing it to work harder to vent its heat.
Because these vents are not on display they often get overlooked are not kept clean and sometimes they get painted over.
Locate the main plumbing stack furnace flue or chimney and note this on your sketch for a reference point once you get into the attic.
It ll also help reduce up down imbalance by counteracting reverse stack.
Install electric ventilators and attic fans which remove hot air from an attic.
Of clearance above the fan.
That hot roof deck radiates heat down into the attic.
But that radiant heat passes through the attic air and hits the solid materials.
5 the air lost that i fixed.
But then you still have a really crappy house.