Its best if you can arrange a ventilation fan to the attic space or open the window vents if you have in attic.
How to keep attic door from opening.
Cut a piece of foam the size of the exterior dimensions of the box for the lid.
If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.
Set the garage door so it closes leaving about 1 foot gap at bottom also lets cats come and go as they wish.
The garage ceiling has a door to the attic.
Position the box over the opening making sure it is square.
That tells me that you probably need more insulation in your attic to reduce the radiant heat through the ceilings which you experience when the access door is not open.
This will allow to cool down the temperature of air within the attic apace and ultimately will provide better insulation to heat.
Open your automatic garage door until it s 2 4 inches or so off the floor enough to let cool air in but not a burglar or the neighbor s dog.
You can buy knee wall doors that have built in insulation and weather stripping.
Sealing the attic hatch or door finish up by sealing the access hatch with self sticking weather stripping.
The cover is flexible and is attached to the attic floor for a good seal.
If you have an attached garage with attic space above it as well as a garage based attic access ladder or access hole you can use one of our favorite cooling tips.
Another option is an insulated zippered opening cover by insulsure.
Pull down the folding stairs climb up and unzip the.
Keep in mind other critters especially of the slithering variety can find their way through this gap.
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.
Clean the floor around the attic stairs so the tape will adhere well.
Lacking these i did the following.
The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners.
Measure 1 inch in from the corners of the attic hatch on the frame on the opposite side where the hinges have been mounted.
If the door doesn t have these weather strip it to provide a tight seal and make sure the latch pulls tightly against the frame.
During the hot months many people leave their garage doors open in the day or there is even a screen door type covering for a garage.
If this is an attic scuttle measure an inch in from all four corners.