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

Windows play a crucial role in any architectural design. They allow natural light to flood the space, create an airy atmosphere, and connect the indoors with the outdoors. One type of window that has garnered attention in recent years is the 72x52 window. In this blog post, we will explore the benefits and considerations of installing this stylish and functional window in your home or office.
The dimensions of a 72x52 window offer a unique and striking visual appeal. With its wide and tall frame, this type of window can create a dramatic focal point in any room. Whether you have a modern or traditional interior, the sleek lines and generous size of a 72x52 window can enhance the overall aesthetics of the space.
Moreover, the larger size of this window allows an ample amount of natural light to enter, brightening up the interior and making it feel more spacious. The unobstructed view offered by a 72x52 window further enhances the connection to the surrounding landscape, bringing the beauty of nature right into your living or working environment.
Natural light has numerous benefits that go beyond aesthetics. Exposure to natural light can regulate our sleep-wake cycle and promote a healthier circadian rhythm. It can also boost our mood, increase productivity, and improve overall well-being. By installing a 72x52 window, you can maximize the intake of natural light, reaping these benefits for yourself and those around you.
While the idea of incorporating a 72x52 window into your space may be enticing, it's important to consider a few factors before installation:
In conclusion, a 72x52 window can transform any space, creating a bright, inviting, and connected environment. Its large size allows an abundance of natural light to enter, providing numerous health and well-being benefits. However, it's important to consider privacy, energy efficiency, and suitable window treatments before installation. With proper planning and thoughtful design, the addition of a 72x52 window can elevate the look and ambiance of your space.
72x52 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.