MasterGrain Products are a premium line of fiberglass door system components featuring the most authentic wood grain replication in the door industry. This is achieved by using our patented process based on nickel vapor deposition technology (NVD). The process uses hand crafted wood grain doors and components to accurately capture the natural grain characteristics found in a real wood door system. Combine the beauty and our high quality construction to any fiberglass doors and you will see... "The Difference is in the Details". MasterGrain is proud of our investment in the Canadian and American manufacturing infrastructure and truly understand the marketplace we serve. Through creativity, innovation and leading edge technology, we will continue to develop the finest door system components you can purchase to protect and enhance your home.