The Hale Pet Door™ “In Glass Model” is designed to be installed directly into a pane of glass. It is the most attractive and unobtrusive option for glass door or window installation. The single model is used with 3/16” tempered safety glass and the double model is a specially modified door model used with tempered insulated glass units of any thickness. read more
Another way to put a pet door "in the glass" is to replace the glass with 'Lexan'--the generic name is polycarbonate--which looks like glass but which can be drilled and sawed like wood. Use a minimum thickness of 3/16" if possible. read more
The MaxSeal® In-the-Glass model pet door is designed to provide you the ultimate performance in pet doors. All parts are maintainable making these doors the last pet doors you will buy. Flaps are easily replaced by the customer (Unlike other brands). read more