Material: Hand-forged using 12 gauge steel and 5/8 inch scroll work,they are pre hung and tested for quality assurance.Door/Jamb: Thickness: 2"/6"Brackets on door jamb allow for easy installation.Glass: Double LOW-E Glass Clear Int.,+Clear Ext.(0.12"+0.35"+0.12" =0.59 thickness).Operational hinged tempered double-pane glass is hinged and opens for ease of ventilation and cleaning.Heavy duty foam weather stripping is installed on all doors to prevent leaks.Color: Charcoal(Same with picture)Insulation: Our doors are injected with polyurethane foam for insulation.Hinges: Heavy duty ball bearing hinges can each hold 1000 pounds of weight.Thresholds: 2"thickness.Our steel thresholds slopes down making sure water is flowing away outside, maintaining frame integrity during shipping and installation.Handle & Lock: USA standand high-end lock and handlesOpenning Way: Inward