Extract the middle screw from the top hinge using a screwdriver or a power drill if the door sags.
Gap at the top of garage door.
Adjust your limit.
How to adjust a garage door gap 1.
There is about a 1 1 2 gap.
A very small gap is fine and will let your garage breathe.
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.
When the door is closed is it perfectly vertical.
I removed the sleds and the garage door opener arm so that i could see if those were inhibiting its closing all the way.
Fill in the notches where the hinges were with thin pieces of wood.
Rats need no more than the size of a quarter.
If the gap between the door and the jamb is large and consistent the door is mounted too low in the jamb.
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.
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.
Inspect the clearance along the sides of the door to make sure that the door isn t misaligned.
Then repeat the process for the opposite garage door.
The stops on your garage door are rubber seal that runs along the edges of your garage door.
Mice can squeeze through a garage door gap the size of a dime.
Look at the tracks.
With these removed it will close another 1 2 or so but there is still a gap.
Aim a 2 1 2 inch.
If not this will be creating gaps around your.
How to fix a gap at the top of a door step 1.
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.
The top however is not flush against the frame.
Measure the width of the gap then remove the door from the jamb and take the hinges off the door.
A garage door gap of almost any size is an invitation to unwanted guests.