Replace the worn out or torn bottom garage door weather seal on your garage door with heavy duty rubber replacement bottom garage door seal. The 4" wide rubber bottom door seal works in Raynor garage doors and other residential & commercial garage doors that have retainers that accept a 1/4" T-style bottom garage door weather seal. The rubber seal is made of a flexible EPDM material with a thickness of .06" to help keep out the dirt, drafts and extreme temperature environments (-50F to 350F).
Some seals arrive with a light white or gray film. This is normal residual salt from the manufacturing process. It is completely harmless, does not affect performance, and can easily be wiped off with a damp cloth if desired.
Read the full explanation ? Your New Rubber Seals Look Dirty? Don't Worry - Here's Why