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

Are you tired of struggling with your old, hard-to-clean windows? Do you want a window that offers both security and functionality? Look no further than tilt n turn windows! These innovative windows are gaining popularity among homeowners due to their unique design and numerous benefits.
Tilt n turn windows are a type of window that can be opened in two different ways: by tilting the top of the window inwards or by swinging it open like a traditional casement window. This dual-functionality provides flexibility and convenience, making them an excellent choice for modern homes.
One of the key advantages of tilt n turn windows is their enhanced security features. The inward tilting position allows for secure ventilation without compromising safety. You can keep your windows partially open to let fresh air in while still maintaining a high level of security.
Additionally, the multi-point locking system used in tilt n turn windows provides added protection against break-ins. This locking mechanism engages multiple points along the window frame, making it difficult for intruders to force the window open.
Tilt n turn windows offer unmatched functionality compared to traditional windows. The tilting function allows for easy cleaning from the inside, eliminating the need for specialized equipment or risking your safety by cleaning from the outside.
Furthermore, these windows are incredibly easy to operate. With a simple turn of the handle, you can switch between the tilt and swing functions, providing optimal control over ventilation and airflow. This versatility is especially valuable during inclement weather conditions, as you can open the window slightly for fresh air without allowing rainwater to enter.
In today's environmentally conscious world, energy efficiency is a top priority for many homeowners. Tilt n turn windows excel in this aspect as well. Their unique design and insulation properties contribute to reduced energy consumption and lower utility bills.
The tight seal created when tilt n turn windows are closed prevents drafts and heat loss, keeping your home warm during winter and cool during summer. By minimizing the need for artificial heating or cooling, these windows help reduce your carbon footprint and contribute to a greener environment.
Aside from their practical advantages, tilt n turn windows also add aesthetic appeal to any home. Their sleek and modern design complements various architectural styles, from contemporary to traditional. These windows come in a wide range of materials, finishes, and colors, allowing you to select the perfect option to match your home's exterior and interior design.
Besides their visual appeal, tilt n turn windows also contribute to a brighter and more spacious atmosphere. The large glass paneling allows ample natural light to enter your home, creating an inviting and airy ambiance.
Tilt n turn windows are a unique and versatile solution for modern homes. With their enhanced security features, improved functionality, energy efficiency, and aesthetic appeal, they offer many advantages over traditional windows. Consider upgrading to tilt n turn windows to enhance your home's comfort, style, and security.
tilt n turnWith 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.