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