One big reason for a garage door stopping halfway is the door track being out of alignment. The track could be bent or crooked, preventing the rollers from moving along it or even causing the rollers to pop out completely. Mar 29, 2023
If the quality of the floor cannot be fixed, consider a u-shaped bottom weatherstrip, which can adjust to an uneven surface to create a seal. Another option to consider if the floor is uneven is a garage door seal strip. These can be purchased and applied to the floor to help fill in areas of unevenness.