A flexible material designed to seal the gap between the lowest edge of a garage door and the floor, effectively creating a barrier against external elements. This component is typically composed of rubber, vinyl, or a combination thereof, and is affixed to the door’s bottom edge. An example includes a U-shaped rubber strip nailed or glued to the base of a garage door.
The installation of a seal at the base of a garage door provides multiple advantages. It significantly reduces energy loss by preventing drafts and minimizing heat transfer. This contributes to lower utility bills and a more comfortable interior environment. Furthermore, it acts as a deterrent against pests, such as rodents and insects, and helps prevent water intrusion that can lead to structural damage and mold growth. Historically, simpler methods like rags or makeshift barriers were used before the development of specialized sealing products.