Remove seal screw a 1 inch thick board to the bottom.
Gap under one side of garage door.
Cut 2 straight lines on high side and chisel grind away a trough equal in depth to the 1 375 gap.
It s possible that the concrete floor of your garage has settled over time leaving a gap between it and the bottom of the door.
Take your measure between the garage door and wall.
Adjust the springs on both sides of the door the same way.
2 measure the garage door height.
If this has happened to you you can add more concrete to the floor in order to bring it back up to the right level.
If your door has a gap on one side or the other when it s closed the problem is most likely due to a break or other issue with one of the extension springs.
I ve got a house that s 40 years old tom.
The flexible vinyl strip has to cover the gap to lay flush on the door and its part with the screw holes should face the side wall.
Lay down a strip of vinyl weather stripping and transfer the measured length on it.
A very small gap is fine and will let your garage breathe.
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.
Tightening the track bolts.
If it was opening too quickly move it to the next lower hole.
This will help you create a flat and level surface so the gap will close.
Find lowest spot in concrete lower door until pencil touches wood.
Use jigsaw to cut out high spots.
Mark the concrete on both sides of the closed door.
And now i m starting to get gaps and not only that.
I m calling about my garage door.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
Rats need no more than the size of a quarter.
Mice can squeeze through a garage door gap the size of a dime.
Shut the garage door and go outside to seal up all the gaps.
Part of the garage door is rotten at the bottom.
And i think the garage door is the same age.
I used a laser to determine how much material needed to be removed.
Take a scrap of wood make a hole in one end for a pencil make the other end kind of pointy.
And don t forget about snakes.
On my neighbors house it only required about 14 inches of trough to allow the gasket to make full contact.
Use your scissors and cut this size.
It s wooden and the house is settled on the corners of the driveway.
3 place the vinyl strip on the wall side where the wall meets the garage door.
Repairing your garage door springs can be a dangerous job due to the weight of the door.
Then repeat the process for the opposite garage door.
A garage door gap of almost any size is an invitation to unwanted guests.