Awasome How To Replace Door Seal References. [1] 4 use a utility knife to cut through any caulk on the front and back edges of the sill. All you have to do is stretch the door seal back to its original size so that it fits perfectly back into the frame.

Use utility shears to cut one length on kerf door seal to fit the hinge side of the jamb. The hard part is getting the door off the hinges and to a pair of sawhorses. Web if your garage door seal is worn or damaged, replacing it is essential for maintaining a tight seal.