36″ Threshold Bumper Door Threshold Replacement Bumper Seal

The 36″ Threshold Bumper Door Threshold Replacement Bumper Seal is a durable solution designed to improve the seal between the door bottom and threshold. Finished in mill finish, this threshold bumper is constructed from natural aluminum for long-lasting strength and corrosion resistance in residential and light commercial applications.

Measuring 36″ in length, with a 1-1/2″ width and 1/2″ height, this threshold bumper provides reliable contact with the door bottom to help reduce drafts, dust, moisture, and light infiltration. The integrated cold weather vinyl insert remains flexible in lower temperatures, ensuring consistent sealing performance during seasonal changes.

Engineered for easy installation, this door threshold bumper comes complete with mounting screws included, allowing for secure attachment and proper alignment. Ideal for replacing worn or damaged threshold bumpers, it helps restore energy efficiency and maintain interior comfort by creating a tight seal at the base of the door.