
Factory Direct Exterior Folding Patio Doors, Modern Waterproof Thermal Break Aluminum Bi-Folding Glass Door with Accordion Style Sliding Bi-Fold Door. Customizable Design: Tailor color, size, and style to match any architectural vision. Multipoint Security: Secure locking system for enhanced safety and peace of mind. CE & ISO Certified: Meets global standards for quality and safety compliance. 90% Clear Opening: Transforms up to 90% of the entranceway into an opening. Thermal Break Frame: Keeps cold out and heat in for energy efficiency. Waterproof & Sound Insulation: Features waterproof and sound insulation properties. Durable Aluminum Alloy: Made from durable aluminum with slim frames supporting large glass panes. Easy Installation: Includes installation instructions for easy setup.