Certifications & Test Reports
Over 50 USA & EU fenestration certifications and test reports.
Windows have always been a gateway to the outside world, offering a glimpse into the vibrant and ever-changing scenery beyond our walls. One such window that has captured the imagination of many is the 4ft x 4ft window, a perfect square of glass that opens up a world of possibilities.
As we gaze through this portal, we witness a tapestry of human experiences and natural wonders. From the bustling streets of a metropolis to the serene beauty of an untouched forest, the 4ft x 4ft window invites us to explore the world from the comfort of our own homes.
One sunny morning, as the birds chirped outside, I found myself drawn to the gentle glow of sunlight streaming through my 4ft x 4ft window. With a cup of steaming coffee in hand, I embarked on a journey of discovery, taking in the sights and sounds that unfolded before me.
The first thing that caught my eye was a group of children playing in the park across the street. Their laughter echoed through the air, a reminder of the simple joys of life. It was a heartwarming scene that brought a smile to my face and sparked a sense of nostalgia for my own carefree childhood days.
As the day progressed, the view from my 4ft x 4ft window transformed, revealing the ebb and flow of life. I observed pairs of lovers strolling hand in hand, their affection palpable even from a distance. I witnessed the hustle and bustle of city dwellers rushing to work, their faces filled with determination and purpose. Each passing moment held a story, and I felt privileged to be a silent observer of this ever-changing narrative.
Beyond the streets, the 4ft x 4ft window opened up vistas of nature's wonders. I marveled at the vibrant colors of flowers blooming in a nearby garden, attracting butterflies like living works of art. The majestic trees whispered secrets of the past with every sway of their branches, standing tall and steadfast as guardians of history. A passing rain shower brought with it the sweet scent of wet earth, invoking a sense of tranquility in my humble abode.
What struck me most during my journey through the 4ft x 4ft window was the realization that beauty and wonder exist in the simplest of moments. In a world filled with chaos and noise, this small window offered solace and a reminder to pause, to appreciate the little things that often go unnoticed.
As the day drew to a close and the sun began its descent, I reflected on the experiences I had witnessed through my 4ft x 4ft window. It had been a transformative journey, one that reminded me of the interconnectedness of all living beings and the beauty that surrounds us, even in the most unexpected places.
In conclusion, the 4ft x 4ft window is not simply a piece of glass, but a portal to the world beyond. It serves as a gentle reminder that there is a larger canvas awaiting us, filled with stories of love, laughter, and the wonders of nature. So the next time you find yourself near a window, take a moment to look through it and let yourself be transported to a world of endless possibilities.
4ft x 4ft 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.