Gladys Copper Patio door113wide x 98h Heavy duty 14 gauge steel Filled up with polyurethane for energy saving Double pane E glass, tempered and sealed to avoid conditioning leaks Included weather stripping to reduce air infiltration Barrel hinges which are perfect for heavy use and can be greased for a better use Double doors include a pre insulated flush bolt system to lock the dormant door or unlock it for a complete opening space.