Steel Frame Glass Bifold Doors are an excellent option for home improvement. These steel doors can be easily folded into one side of the frame, providing maximum space and natural light, and they take up less room than sliding doors. If you select a bi-fold door for your balcony or patio, you can enjoy the beauty of the outdoors. Additionally, choosing a bifold door for interior design can create an open-plan atmosphere that connects various indoor spaces. Our bi-folding doors are all custom-made, with a range of sizes, finishes, glass options, lite designs, and configurations to choose from.SPECIFICATIONMaterial: Our wrought iron doors are handmade using heavy-duty 12-gauge steel.Scroll-work: Standard iron entry doors come with decorative 5/8 solid steel scrollwork.Glass: Standard 5/8 Inch double-pane insulated glass. It can be opened for great ventilation and easy cleaning. Note: The glass of french style doors is fixed.Jamb: Our wrought iron entry doors feature standard 2" x 6" Jambs that are insulated with high-density foam for energy efficiency.Finishes: All iron entry doors are zinc galvanized and coated with a clear lacquer to protect them from rust & corrosion.Hardware: Doors are pre-bored for standard locking systems or 2-3/8″ backset, 2-1/8″ diameter, 5-1/2″ center to center.Flush Bolt: There are dual T-Astragal flush bolts to hold the inactive leaf of the double doors and add extra security to the door. Both doors can be opened if you unlock the flush bolt.Weatherstrip: Tight-fitting weather stripping is pre-installed around the door to prevent air leaks.Hinges: Heavy-duty ball-bearing hinges that can support up to 1500 pounds.Package Includes: iron entry, dual-pane glass, frame, threshold, door handles and locksets, weatherstrip, roller catch, door sweep, mounting tabs.Installation: This door is a pre-hung and pre-drilled unit, making it easy to install.Customization: We offer opportunities for a fully customizable design to match your personal taste. If you find that the size and design you want are not listed on our website, feel free to contact us.Notice: Due to hand-forged craftsmanship, every piece of custom-made product may look different from that picture shown. Small differences in the design and finish may occur.  Please refer to the final CAD drawing. We do not consider product variances as defects.