No one wants to heat the great outdoors. When you see daylight coming through the garage door, here are some of the symptoms, causes and solutions:
Replace or adjust wood door stop
Replace or adjust jamb weather seal
Adjust vertical tracks
Replace between section seals
Sections are damaged
Install reinforcing truss on top section
Adjust track and top fixtures
Install top retainer and seal
Top section is damaged
Replace the bottom seal
Adjust garage door opener
Clear ice, snow or other debris
Bottom section is damaged