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

Windows are an essential feature of any building, providing both functionality and aesthetic appeal. A well-designed window can transform a space, allowing natural light to flood in and offering breathtaking views of the surrounding environment. In this blog post, we explore the significance of windows and their impact on our daily lives.
Windows serve several practical purposes in our homes and workplaces. Firstly, they allow for proper ventilation, allowing fresh air to circulate and preventing the buildup of stale air and odors. This can greatly improve the overall air quality, enhancing our well-being and productivity.
Furthermore, windows enable us to regulate the temperature within a building. In hot weather, opening windows promotes air circulation, providing a cooling effect without the need for excessive air conditioning. Similarly, in colder seasons, strategically placed windows can harness sunlight, warming the space naturally and reducing the need for artificial heating.
While windows serve essential functions, their design is equally crucial in enhancing the overall aesthetics of a building. Architects and interior designers carefully consider factors such as shape, size, and placement to create a harmonious and visually pleasing environment.
Large floor-to-ceiling windows can create a seamless connection between indoor and outdoor spaces, blurring the boundaries and offering stunning panoramic views. They invite nature into our lives, offering a sense of serenity and tranquility. On the other hand, small and strategically placed windows can provide privacy while still allowing natural light to filter through, creating cozy and intimate spaces.
Windows come in various styles and designs, each with its unique characteristics. Some popular window styles include:
It is essential to select the right window style that complements the overall design and serves the intended functionality.
Proper maintenance is crucial in preserving the longevity and functionality of windows. Regular cleaning and inspection can help identify and address any issues promptly. Here are some simple tips for maintaining your windows:
Windows not only provide us with a view of the outside world but also connect us to nature and the changing seasons. Whether it's admiring a breathtaking sunset, watching snowflakes fall, or enjoying the vibrant colors of autumn, windows serve as frames for these priceless moments.
So, next time you gaze through a window, take a moment to appreciate its significance. Cherish the unique perspective it offers, and let it inspire creativity, introspection, and a deep connection with the world beyond.
72x12 windowWith 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.