Seals designed for exterior patio doors minimize air leaks, improving energy efficiency and comfort. These barriers come in various materials, such as foam, rubber, felt, and vinyl, each with specific properties suited to different door types and climates. A typical example is a compression seal installed along the door jamb.
Effective sealing around patio doors significantly reduces energy loss by preventing drafts and heat transfer. This leads to lower heating and cooling costs, a smaller carbon footprint, and increased indoor comfort, especially during extreme weather. Historically, simple materials like felt were used, but modern technology has led to more durable and efficient options. Proper seals also reduce noise infiltration and protect against moisture damage, enhancing a home’s value and longevity.