This is accomplished by leveling the door then.
Garage door is not flush with frame.
The reasons your garage door has a gap in it could be.
There are a few fixes to this problem most of which are completed by trial and error.
I removed the sleds and the garage door opener arm so that i could see if those were inhibiting its closing all the way.
Set a compass to match the widest part of the garage door gap then drag the compass along the floor using its pencil end to mark a cut line along the bottom door panel or substitute a wood block and carpenter s pencil.
When you close the door the lipstick transfers to show if the latch is hitting the strike plate too high too low or just right.
Garage floor may have cracked or shifted 2.
Slide in the rubber seal and the retaining screws or crimp the track at each end to keep it in place.
Fasten the spacers to the bottom of the door with screws.
A common term for this is your door is out of plane.
Then carefully replace the metal track using longer screws where necessary.
First you need to see what has caused this to happen.
This is done by checking that the wall the door is going into is in a flat plane.
Garage door sensors may not be aligned correctly 3.
With these removed it will close another 1 2 or so but there is still a gap.
It could also be down to wear and tear that s quite normal with garage doors.
The top however is not flush against the frame.
Chances are if you laid a 6 straight edge across the opening at the bottom and the top you would see the.
Garage door strut reinforcement.
You can easily replace the seal yourself.
The door closes flush to the bottom of the floor.
Garage door seal may be damaged 4.
Your door jambs hinge and latch side need to be in the same plane for it to close properly against the door stop.
Check where the latch on the door hits the strike plate on the frame.
Garage door opener malfunction or door has shifted.
Pick up a new seal and follow the instructions to ensure that it closes the gap correctly.
Https amzn to 2yolagt universal rubber garage door bottom.
Repair of a double wide garage door where the floor is uneven due to a crack in the concrete and settling.