Take the old gasket to a home improvement center or hardware store and buy an exact replacement.
How to replace a garage door threshold.
How to do it.
Remove the battered garage door threshold before you begin make sure you put on a pair of working gloves.
Replacing a threshold with a new aluminum one is fairly simple.
To remove one use a nail set and hammer to poke the nails.
For some interior threshold materials it may.
The threshold usually fits below the stops and against the jambs.
If necessary undercut the doorstops and door jambs to fit the threshold.
Clean the garage door and remove the old adhesives once the door and threshold have been removed clean the surface.
Many aluminum thresholds have rubber strips that flex when the door is closed to provide a tighter seal.
Measure the bottom of the.
Tips for replacing a garage door threshold 1.
Mark the new threshold based on your measurements.
Carefully measure the doorway for the new threshold as you would for an exterior threshold detailed in step 2.