Lisette single square
Heavy duty 14 gauge steel
Filled up with polyurethane for energy saving
Double pane E glass, tempered and sealed to avoid conditioning leaks
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 bolt system to lock the dormant door or unlock it for a complete opening space
We can make any design hurricane resistant