Stand on a stepladder and look at the top of the door.
Garage door hitting jamb.
You will see marks where the jamb has rubbed or scuffed the top of the door where it s hitting it.
Once you determine the right size of the garage door turn your attention to the header and back jambs.
Loosen the lag bolts that hold the track to the jamb and slide the bracket until the distance is correct.
The marks are probably only a few inches.
When you are adjusting garage door track you want the door down.
Garage doors typically don t require much in the way of regular maintenance but one problem that is not uncommon is rotting door jambs.
How to fix front aluminum sagging door hitting top of frame and stuck door.
In this video we show you how to adjust the top fixtures on your garage door to reduce the gaps between the door and the jamb.
Door jambs are susceptible to wood rot due to their exposure to ground level moisture.
Start by getting the header flush on the same level with the back jambs.
2x4 door frame the substructure that the door jamb attaches to.
Repair and adjust door hinges hitting side jamb easy.
Door edge rubbing on the rabbet shimming the hinges may resolve the problem door edge hitting the frame face shimming the hinges may resolve the problem however frame replacement may be required.
The next step is to ensure that the back jambs are perpendicular plumb and square.
If the door hits the frame or rubs on the rabbet of the head or jamb the frame is out of square and improperly installed.
For these holes you must get longer screws 1 1 2 to 2 inches long to reach through the jamb and into the frame.
The jambs are vertical boards that form the side parts of the frame around a garage door.
Buy garage door top fixtures.
If when you shut the door it hits either at the top or bottom of the door frame it is sagging and needs to be repaired.
When building a door jamb to fit a standard wall with a two by four frame and 1 2 inch drywall on each side the width of the jamb board typically is 4 9 16 inches.