Affordable, reliable with multiple configuration options and importantly easy to install. It’s slim central interlock and sleek frame provides minimal sightlines with a clean modern aesthetic. Korniche engineers have taken the standard form of the 4700 door and improved elements of the design with key performance enhancements. Korniche technologies speed up and simplify installation, provide slimmer sightlines with better vent integration, add a host of security features and add some sleek new hardware options. All whilst still retaining the key features that make it a market leader.