Seals designed for overhead doors in commercial settings play a crucial role in maintaining a controlled environment. These specialized barriers, typically made of durable materials like rubber, vinyl, or silicone, close gaps between the door and its frame. A common example is the bottom seal, a flexible strip attached to the lower edge of the door that compresses against the floor when closed.
Effective sealing offers numerous advantages, including improved energy efficiency by reducing drafts and heat loss, protection against inclement weather and debris, and noise reduction. Historically, simpler materials like felt or brush-like fibers were used. Advancements in polymer technology have led to more durable and effective solutions, reflecting the growing demands of modern commercial spaces for enhanced climate control and operational longevity.