This type of door seal utilizes magnetic strips embedded within a flexible material, often vinyl or silicone, to create an airtight and water-resistant barrier when a door is closed. The magnetic attraction between the strips on the door and frame ensures a tight closure, effectively sealing the gap. A common application is on exterior doors of homes and businesses.
Effective sealing against the elements contributes significantly to energy efficiency by reducing drafts and heat transfer. This leads to lower energy consumption for heating and cooling, translating into cost savings and a smaller environmental footprint. Furthermore, such seals offer enhanced sound insulation, minimizing noise pollution from outside sources. While traditional methods of sealing gaps around doors have existed for centuries, the development and refinement of magnetic sealing systems provide a more efficient and durable solution.