The original window glass was a double-pane insulated unit made of 1/8” + 1/8” glass.
Due to frame compatibility and customer approval, the insulated unit was replaced with a single 1/4” tempered glass panel that fits securely within the existing frame.
Original double-pane glass (1/8” + 1/8”) was replaced with a single 1/4” tempered safety glass panel due to frame fitment. Customer approved the change.