PAndaemonium89
Well-known member
- Joined
- Jan 12, 2023
- Messages
- 68
I’m on a mission to seal my overhead door as best I could short of buying new doors before committing to a mini split. R6ish, 2-layer door with single pane top glass living the life in MN.
Bottom seal - replaced this summer. Flattens, freezes and sticks to concrete, ice melt draining from bottom seal when door is up, freezes on bottom. Tried silicone spray, may try petroleum jelly. Anyway to mitigate the water drops and freezing? Have people ever cut grooves in concrete running parallel to door?
Side seals - GREEN Hinge seems to be doing the trick, may need to adjust top
Windows - thinking about simply taping window kit plastic around them. Gotta do something, right?
Overall with an insulated the garage, it maintained 26-30F inside when it was -20 outside, and most of the time holds above freezing.
Lastly the footings are above grade and may feel a slight draft between wall and footing. Anyway to control that? Any other suggestions from the garage pros in cold climates?
Bottom seal - replaced this summer. Flattens, freezes and sticks to concrete, ice melt draining from bottom seal when door is up, freezes on bottom. Tried silicone spray, may try petroleum jelly. Anyway to mitigate the water drops and freezing? Have people ever cut grooves in concrete running parallel to door?
Side seals - GREEN Hinge seems to be doing the trick, may need to adjust top
Windows - thinking about simply taping window kit plastic around them. Gotta do something, right?
Overall with an insulated the garage, it maintained 26-30F inside when it was -20 outside, and most of the time holds above freezing.
Lastly the footings are above grade and may feel a slight draft between wall and footing. Anyway to control that? Any other suggestions from the garage pros in cold climates?

