The Bear Ridge12mm engineered glass railing system was engineered after our 10 mm flagship product. Learn more about the 10 mm engineered glass railing system. The Bear Ridge 12mm engineered glass railing system provides an even more unobstructed view through the guardrail. This guardrail is incorporated to match the unique style of your home. Our professionals will work with you to achieve the impression that the guardrail incorporated with this system was specifically designed for your home.