Abstract: A glazing system for a sliding glass door includes an existing glass pane and an existing door frame having an existing door frame upper surface and having a glass receiving channel recessed into the existing door frame upper surface, the system including a reinforced glass pane having a pane inner face for orienting toward the interior of a building and a pane outer face for orienting toward the outside of a building and having a transparent, shatter-proof film secured onto the pane inner face with a film securing mechanism, and a mounting structure having a mounting member with a member anchoring portion for securing into the channel with an anchoring portion securing mechanism and a pane mounting flange having a flange inner face for directing toward the interior of a building and a flange outer face for directing toward the outside of a building, the film being secured to the flange outer face with a pane securing structure.