Door, screen door, folding door, the door-accordion door kit company "Optima". "Grace" (38 Series). - 17 models - 3 color options: Oregon, acacia, ash. - 4 layout options casings - Model doorframe split: naliyaniki quarter, box (each of these elements integral) - Easy and constructively the right fit for the perimeter and depth of the opening. - Doors are anchored along the axes of the opening and hinges. (Description of the process "in line 2," in the enclosed "readme&quo