Quick answer
Bottom seals come as T-, bulb-, J- and beaded styles that slide into an aluminium retainer. Measure the retainer channel and door width before buying. Uneven slabs may need a threshold. Fitted during garage door repair.
The bottom seal is the door's first defence against water, pests and leaves.
Seal types
- T-type and beaded for aluminium retainers
- Bulb seals for larger gaps
- J-type for wooden doors
Measuring
Check the retainer profile and door width.
Uneven floors
A threshold strip closes gaps a seal cannot.
Related
Weather stripping and flood damage.
Where Summit can help
Our technicians handle this every week across South and Southwest Florida. Local pages with scheduling and county details:
- garage door repair Cape Coral
- garage door repair West Palm Beach
- garage door repair Coral Springs
- garage door repair Sarasota FL
- garage door repair Bradenton FL
- garage door repair Miami Gardens
Questions people also ask
How often to replace?
When cracked or flattened.
Is it DIY-friendly?
Often yes.
Will it stop flooding?
It helps with rain, not surge.