Sealing the gaps around a sliding barn door with specialized materials prevents drafts, moisture infiltration, and pest intrusion. This protective barrier can consist of various materials, such as rubber, felt, foam, or vinyl, often attached to the door or frame. For instance, a flexible rubber seal applied to the bottom of a sliding door can close the gap between the door and the floor.
Effective perimeter seals contribute significantly to energy efficiency by minimizing heat loss and gain. They also protect against damage caused by moisture, which can lead to rot, warping, and mold growth. Historically, simple methods like felt or fabric strips were employed. Modern materials offer superior durability, weather resistance, and aesthetic integration. A well-sealed structure provides a more comfortable and healthier interior environment.