Mice can squeeze through a garage door gap the size of a dime.
Gap at the top of garage door.
Aim a 2 1 2 inch.
Extract the middle screw from the top hinge using a screwdriver or a power drill if the door sags.
The top however is not flush against the frame.
With these removed it will close another 1 2 or so but there is still a gap.
Adjusting the door gap take the tracks and move them to the left or right so there s only a inch gap or less.
If not this will be creating gaps around your.
The door closes flush to the bottom of the floor.
How to adjust a garage door gap 1.
Look at the tracks.
When the door is closed is it perfectly vertical.
A garage door gap of almost any size is an invitation to unwanted guests.
Inspect the clearance along the sides of the door to make sure that the door isn t misaligned.
How to fix a gap at the top of a door step 1.
There is about a 1 1 2 gap.
Gaps along the sides and top of the door let in wind rain and snow and gaps along the floor let in not just weather but also critters.
A very small gap is fine and will let your garage breathe.
Rats need no more than the size of a quarter.
Fill in the notches where the hinges were with thin pieces of wood.
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.
Adjust your limit.
And the extra width door always sags more too and this pinches it tight right in the middle.
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.
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.
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.
I removed the sleds and the garage door opener arm so that i could see if those were inhibiting its closing all the way.