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Failure of a garage door due to pressure differences under hurricane force wind conditions resulting in damage to the house.
Install a self-closing door with weatherstripping and thoroughly air-seal the shared house-garage walls to help keep automobile exhaust and other pollutants out of the home.
Negative pressures caused by high winds pulled this garage door out of its tracks
The grille in the photo on the left brings air into a return air plenum under an air handler platform. As shown in the infrared image on the right, the plenum is not air sealed so hot attic air is being pulled into the air handler closet.
Wrong - The garage door sensor is too high and it should be 4 to 6 inches from the ground.