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

The center hung top pivot is a critical component in door systems, providing stability, smooth operation, and enhanced functionality. Whether you are an architect, contractor, or homeowner, understanding the benefits and applications of a center hung top pivot can greatly impact the performance and aesthetics of your doors.
A center hung top pivot is a device installed at the top of a door, allowing it to rotate smoothly on a vertical axis. It evenly distributes the door's weight and enables it to swing effortlessly. Unlike traditional hinge systems, the center hung top pivot offers better load-bearing capabilities and even weight distribution.
1. Enhanced Door Functionality: Center hung top pivot systems provide optimal door operation, ensuring smooth swinging motion with minimal effort.
2. Improved Aesthetics: With a concealed design, center hung top pivots offer a sleek and minimalistic look, enhancing the overall aesthetics of the door.
3. Balanced Door Movement: The center hung top pivot allows for evenly balanced door movement, preventing sagging or misalignment issues.
4. Increased Door Durability: By distributing the door's weight effectively, center hung top pivots reduce stress on hinges, extending the lifespan of the door.
5. Easy Installation: Center hung top pivots are designed for simple installation, making them suitable for new construction or remodeling projects.
Center hung top pivots have a wide range of applications across various door types and environments:
1. Interior Doors: Center hung top pivots are commonly used for interior doors in residential properties, providing smooth and reliable operation.
2. Office and Commercial Buildings: From glass partitions to heavy-duty doors in commercial settings, center hung top pivots accommodate different door materials and sizes.
3. Architectural Design: Center hung top pivots are favored by architects due to their versatility and ability to create unique, stylish door designs.
1. Consider Door Weight and Size: Select a center hung top pivot system that can handle the weight and dimensions of your door.
2. Quality and Durability: Invest in a high-quality pivot system to ensure long-lasting performance and durability.
3. Consult a Professional: If you're unsure about the installation process or specific requirements, consult an expert for guidance.
4. Regular Maintenance: Perform routine maintenance to keep the pivot mechanism in optimal condition and ensure smooth door operation.
Manufacturers are continuously improving center hung top pivot systems to meet evolving demands. Some notable innovations include:
1. Adjustable Pivots: These allow for fine-tuning of door movement and ease of installation.
2. Concealed Designs: Concealed center hung top pivots offer a seamless appearance, enhancing the aesthetics of the door.
3. Anti-Sagging Features: Advanced pivot systems incorporate anti-sagging mechanisms to maintain proper door alignment over time.
The center hung top pivot is a vital component in door systems, providing enhanced functionality, aesthetics, and durability. By choosing the right pivot system and following proper installation and maintenance practices, you can ensure smooth and reliable performance for your doors. Stay updated with the latest innovations in pivot technology to make the most of your door systems and enhance the overall appeal of your spaces.
center hung top pivotWith 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.