When the door is closed is it perfectly vertical.
Gap at the top of garage door.
Adjusting the door gap take the tracks and move them to the left or right so there s only a inch gap or less.
Fill in the notches where the hinges were with thin pieces of wood.
In fact if i disengage the garage door opener and slowly lower the door manually i reach a point where the door is nearly closed and the seal across the top looks just exactly like it s supposed to.
The top however is not flush against the frame.
There is about a 1 1 2 gap.
Inspect the clearance along the sides of the door to make sure that the door isn t misaligned.
Mice can squeeze through a garage door gap the size of a dime.
How to fix a gap at the top of a door step 1.
Aim a 2 1 2 inch.
If you have an opperator then it will push the top of the door tight but if you are just latching it from underneath there is nothing holding it tight at the top so this has been our fix for that and werks swell.
Then repeat the process for the opposite garage door.
Look at the tracks.
How to adjust a garage door gap 1.
Extract the middle screw from the top hinge using a screwdriver or a power drill if the door sags.
A very small gap is fine and will let your garage breathe.
The stops on your garage door are rubber seal that runs along the edges of your garage door.
A garage door gap of almost any size is an invitation to unwanted guests.
I removed the sleds and the garage door opener arm so that i could see if those were inhibiting its closing all the way.
If not this will be creating gaps around your.
The problem seems to be that the space between the door and the top of the doorway when the door is closed is just wider than the space covered by the weather stripping.
And the extra width door always sags more too and this pinches it tight right in the middle.
Move the hinges down on the door by the width of the gap minus 1 8 inch.
Rats need no more than the size of a quarter.
Measure the width of the gap then remove the door from the jamb and take the hinges off the door.
If the gap between the door and the jamb is large and consistent the door is mounted too low in the jamb.
Adjust your limit.