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

When it comes to ensuring the safety and security of a building, one cannot overlook the significance of a reliable door closer. A door closer is a vital component that not only ensures smooth functionality but also plays a crucial role in preventing unauthorized access. In this blog post, we will explore the Dorma HD8062 door closer, its features, benefits, and how it enhances security in commercial and residential buildings.
The Dorma HD8062 is a top-of-the-line door closer that offers superior performance and durability. With its sleek design and advanced technology, this closer is engineered to meet the highest standards of safety and security.
One of the standout features of the Dorma HD8062 is its adjustable closing force, which allows for precise control over the speed and force with which the door closes. This feature is particularly beneficial in high-traffic areas such as hotels, hospitals, and office buildings, where different users may require varying door closing speeds.
Security is a primary concern for any building owner or manager. The Dorma HD8062 offers several security-focused features that make it an ideal choice for both commercial and residential buildings:
The Dorma HD8062 is equipped with an adjustable backcheck mechanism that prevents the door from opening too forcefully, thereby protecting the door, adjacent walls, and surrounding furniture. This feature is particularly useful in tight spaces where doors may be prone to damage.
Another unique feature of the Dorma HD8062 is its delayed action mechanism. This feature allows the door to stay open for a predetermined period, enabling easy passage for individuals with limited mobility, such as wheelchair users or those carrying heavy objects.
In situations where keeping the door open is essential, such as during deliveries or events, the Dorma HD8062's hold open functionality comes in handy. This feature allows the door to be temporarily fixed in an open position, providing convenience while maintaining security.
The Dorma HD8062 offers a wide range of benefits that make it a top choice for many building owners and managers:
Constructed with high-quality materials, the Dorma HD8062 is built to withstand frequent usage and resist wear and tear. Its robust design ensures long-term reliability and durability, making it a cost-effective investment.
The Dorma HD8062 can be installed on both left-handed and right-handed doors, providing flexibility for various door configurations. Its universal application makes it suitable for a wide range of buildings, from small offices to large commercial establishments.
For buildings that have access control systems in place, the Dorma HD8062 can be seamlessly integrated, allowing for secure and controlled entry. This feature enhances overall security and prevents unauthorized access.
The Dorma HD8062 complies with applicable industry standards and regulations, ensuring that it meets the necessary safety requirements. This compliance provides building owners and managers with peace of mind, knowing they have a reliable and compliant door closer.
The Dorma HD8062 door closer is an excellent choice for those seeking enhanced security and functionality. With its advanced features, superior durability, and easy installation, this closer stands out among the competition. By investing in a reliable door closer like the Dorma HD8062, building owners and managers can effectively secure their premises and provide convenience to their occupants.
dorma hd8062With 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.