Canuck Door Systems installs a variety of Sectional High-Performance Doors. Generally, many high-speed doors operate fast. However, they provide little insulation and energy saving while they are closed. At the same time, most sectional doors run slowly, allowing outside air into your property during a long cycle time. However, the SDI Sectional High-Performance Doors combines the best of both door systems. As a result, they are ideal for food processing, automotive, light manufacturing, transit and postal depots, and airports.