General Impact Glass & Windows Corp. HIGH IMPACT Series - Windows and Doors Our High Impact Series of windows and doors is the perfect combination of strong protection and style. Our products are designed and manufactured to the highest standards of quality making them a perfect architectural accent for any home or business. We have added special features such as Low-E glass in order to make our collection not only strong and stylish but also energy efficient. Our products will help protect your exteriors as well as your interiors by keeping out air, water amd UV infiltration. It's the GREEN thing to do....GO GREEN