-Heavy duty 14 gauge steel-Filled up with polyurethane for energy saving-Included weatherstrippings to reduce air infiltration-Thresholds made to prevent water infiltration-Barrel hinges which are perfect for heavy use and can be greased for a better use-Double doors include a pre insulated flush...

-Heavy duty 14 gauge steel-Filled up with polyurethane for energy saving-Included weatherstrippings to reduce air infiltration-Thresholds made to prevent water infiltration-Barrel hinges which are perfect for heavy use and can be greased for a better use-Double doors include a pre insulated flush...