Certifications & Test Reports
Over 50 USA & EU fenestration certifications and test reports.

Bi-fold doors have rapidly gained popularity in recent years due to their ability to effortlessly connect indoor and outdoor spaces while providing elegance, functionality, and improved natural light. Whether you're planning a home renovation or building a new house, incorporating bi-fold doors can transform your living spaces and enhance your lifestyle.
With sleek frames and large glass panels, bi-fold doors create a seamless transition between your indoor and outdoor areas. When fully opened, they fold away neatly, allowing you to enjoy unobstructed views, fresh air, and easy access to your outdoor living spaces. These doors are an excellent choice for patios, decks, gardens, or any area where you want to blur the line between indoors and outdoors.
One of the key benefits of bi-fold doors is their versatility. They can be customized to fit various sizes and configurations, making them suitable for both large and small openings. Whether you have a spacious backyard or limited space, bi-fold doors can be designed to complement your unique requirements. The wide range of materials, finishes, and colors available ensures you can match them seamlessly with your home's architectural style.
In addition to their aesthetic appeal, bi-fold doors offer practical advantages. They allow for maximum natural light penetration, making your space feel brighter and more welcoming. This can help reduce the need for artificial lighting during the day, saving energy and lowering your electricity bills. Bi-fold doors also provide excellent ventilation, allowing fresh air to circulate freely and creating a comfortable environment.
Another advantage of bi-fold doors is their space-saving design. Unlike traditional swinging doors or sliding doors, bi-fold doors fold back on themselves, requiring minimal floor space. This is particularly beneficial when you have limited room to maneuver or want to maximize the usable space in your living areas. They can seamlessly merge your indoor and outdoor spaces, allowing you to host gatherings or parties without obstructions.
When it comes to security and durability, modern bi-fold doors are engineered to meet high standards. They feature robust locking systems and toughened glass options, ensuring the safety and security of your home. The frames are designed to withstand various weather conditions, including wind, rain, and extreme temperatures, making them a reliable choice for long-lasting performance.
In conclusion, bi-fold doors have become a favored option for homeowners looking to enhance their living spaces and embrace the connection between indoor and outdoor areas. Their sleek design, versatility, and practical features make them a modern solution that adds value to any home. Consider incorporating bi-fold doors into your next renovation or construction project and enjoy the benefits of seamless indoor and outdoor living.
bi foldWith Doorwin, you can have all of this with a simple move. This is because we believe that the best way to achieve your goals is by working with
our customers to find solutions to their problems.Our team of designers and engineers are dedicated to solving these problems by creating
products that are designed to be easy to install, easy to maintain and repair, while being cost-effective.
Over 50 USA & EU fenestration certifications and test reports.
TPS glazing ensures that no air leakage and fogging issues for 25 years warranty.
More than 4000 high-end bespoke fenestration projects in North America.
Doorwin products meanwhile with half price compared with your local dealers.
Our team of experts will work with you to develop a bespoke plan that fits your needs. We take a holistic approach to the planning process, combining our technical expertise with our knowledge of customer requirements and project constraints.
Doorwin is the manufacturer of full custom fenestration systems, and we're here for you. We provide you with the freedom to design your windows, doors, and more with no additional charge for special shapes, hardware styles, and color choices. Your vision is our inspiration; our job is to make it a reality.
Our products are made to pass your local inspector's verification and are built under USA building codes so you can rest assured that they are safe and sturdy. Choose Doorwin to experience the best bespoke fenestration service available today!
We take care of the entire process for you, from beginning to end. We have our own expertise and will provide free-charge design development & contract documentation with CAD and BIM drawings. In addition to elevation details and installation design, we will double-check that the products match the drawings and project specifications through video or pictures. We'll help you specify the delivery schedule and logistics service whilst keeping costs to a minimum.
We're proud to be one of the top exporters of windows and doors to the United States. We pack each window individually and in four layers, and finally into wooden boxes with non-fumigation, and at the same time, there will be a lot of shockproof measures in the container to protect your items. We ensure that your products will arrive at the sites in good condition after long-distance transportation.
Doorwin has been exporting tens of millions of dollars of windows and doors to the U.S. every year, and we know that improper packaging can cause breakage of the product when it arrives on site. What the client concerns, we concern most.
Doorwin experts are experienced in working with architects, builders and homeowners to ensre your vision becomes a reality.Welcome to visit a showroom, ask questions about product pricing, request a quote and more.
We are tested by the following standards:
-NFRC (North American Fenestration Rating Council)
-AAMA (American Architectural Manufacturers Association)
-WNMA (Wood National Monument Association)
-CSA101 (Canadian Standards Association)
-I.S.2 (International Standard ISO/IEC 17025)
-A440-11 (Standard for Fire Testing of Door Assemblies for Charging Rooms)
Doorwin is a company that specializes in custom-made doors and windows. We understand that every home is unique, and we are committed to providing you with the highest quality products possible.Our products are inspired by different lifestyles, and we respect your vision when designing them. Our designs are made specifically for you, so there is no additional cost. We work across styles and profiles, whether you're remodeling an old house or designing your new dream home. Find inspirations here and we will fulfill all your imaginations.