I have a wireless thermometer set pair that allowed me to do a one day test.
Open attic in garage.
This will allow you to secure the opening so that you have stairs.
Your attic acts as an insulation between the terrace and the living room.
Then you can add the attic hatch frame kit.
Will the garage stay cooler with the trap door closed or open.
When the attic becomes part of the home to be heated and cooled open wall gable vents and roof vents are no longer feasible but the underside of the roof the sheathing and rafters can still.
I think you should do the reverse one.
The first thing you need is access to the attic.
The garage ceiling has a door to the attic.
Then prop open the garage s attic access ladder by about 12 inches or enough to let a sizable draft enter your attic.
The strut design eliminates springs and allows for a wide access opening easy to open and close smoothly.
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.
This will give you access to your attic storage.
Using the measurements from your loft ladder kit you should cut a square out of your garage roof.
This insulation resists the heat from the terrace to pass it directly to the living room.
As you know cold air settles and hot air rises.
If you have an attic fan and used it while the access door to the attic in the garage was open that access door amply supplied the cfm intake needed by the fan.
Does a garage attic need to be insulated.
But that is seldom the case resulting in conditioned air being sucked from the living space to make up the difference.
Available for standard or extra wide openings the werner available for standard or extra wide openings the werner aluminum attic ladder offers a lightweight design yet boasts a duty rating of 375 lbs.