If you suspect your ventilation isn t doing its best to keep your attic cool talk to an expert to find out if you need an update.
Open attic door to cool house.
When it comes to the best way to cool attic with or without an air conditioner you need to ensure that any cracks gaps or holes are taken care of.
With door open 5 2 degrees.
Of clearance above the fan.
To head off these problems consider these options for bringing your attic s temperature down.
Install electric ventilators and attic fans which remove hot air from an attic.
They have thermostats that turn the fan.
Sometimes people say they want to install a pav to cool the house because they don t have ac.
This is an example of fine tuning your home s cooling.
Therefore i conclude that i get a slightly cooler garage and i assume inside the house leaving the attic door uncovered.
It s important to remember that there are lots of different types of attic ventilation.
And they d still want to have the ceiling air sealed and fully insulated to minimize heat transfer from the attic to the house.
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.
I don t claim this is scientific but i found the door closed temperature differential was 6 5 degrees.
It works together with the attic insulation which will ensure hot air does not enter the attic from outside.
Alternatively install passive vents such as gable soffit and ridge vents which.
These fans are commonly mounted in an upstairs stairwell or hallway ceiling where there s at least 3 ft.
In that case what they really need is a whole house fan not a powered attic ventilator.
This sends hot air up and out cooling your house and your attic.