This insulation resists the heat from the terrace to pass it directly to the living room.
Openjng attic door for heat.
Your attic acts as an insulation between the terrace and the living room.
Finish up by sealing the access hatch with self sticking weather stripping.
Sealing the attic hatch or door.
While it does help to reduce the heat in your attic putting these fans in your attic costs more because of the loss of conditioned air.
Be sure that the access door is well fitted and doesn t let air escape around the edges.
Then prop open the garage s attic access ladder by about 12 inches or enough to let a sizable draft enter your attic.
One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.
I think you should do the reverse one.
In late winter early spring we can go weeks and weeks without using either the a c or heater by opening windows at night to cool the house then closing them in the morning to keep the house cool.
If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.
Attic fans push out the hot air and pull in the cool air from the vents installed on your roof.
Opening your automatic garage door will let cool air and a draft in.
This insulation is penetrated if you open u.
Opening your attic access panel will draw that air into the attic and help to push the hot air up there and out through the roof vents assuming you have proper attic ventilation.
But while downstairs is just right.
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.
As you know cold air settles and hot air rises.
The air you lose from the attic is then drawn into your home from the outside which will cause your cooling bill to go up.