EOSS system doors & windows (Shandong) Co., Ltd. belongs to Shandong huajian aluminium group co., ltd. We are a well-known production of all-aluminum doors, windows and curtain wall system research enterprises, specializing in doors, windows and curtain wall systems and hardware accessories R & D and design, production and processing, sales and installation and other businesses.
We are relying on advanced technology, excellent quality, and perfect service, extensive services to domestic and foreign dealers and buyers, and are exported to Asia, Africa, the United States, Europe, Oceania, and other countries and regions.
Why Choose Us
Our Factory
We have a nationally accredited laboratory and provincial enterprise technology center, the main production and research equipment introduced from the United States, Germany, France, Switzerland, Israel, and the United Kingdom, bringing together well-known domestic scientific researchers in doors, windows and curtain walls, with a professional, high-level R&D team, research and development of EOSS doors and windows system with independent intellectual property rights.
Advanced Equipment
We have automatic processing equipment of Amperex Pepsodent and a full-automatic intelligent production line of Rede and generate standard process data of EOSS door and window system by JOPPS design software of Belgium, and drive the sawing center, CNC machining center and other equipment for on-line production, to achieve the production capacity of high-end energy-saving system windows and doors with an annual output of 300,000 square meters.
Our Service
EOSS integrates product research and development, lean processing, and retail operation, and widely serves dealers at home and abroad, creating one-stop services for dealers in technical support, marketing, and after-sales installation guidance., modern enterprise management and after-sales service system, achievements of the system windows and doors leader style.
Our Certification
EOSS has advanced testing methods and a complete quality assurance system. It has passed three IOS certifications, Intertek certification, NFRC certification, NAMI certification and 4 PHI certificates, more than 60 series of products and more than 200 invention patents, and has successively obtained "Top Ten Leading Products" from the Real Estate Chamber of Commerce of the All-China Federation of Industry and Commerce and "Star Product Award", "Most Engineer's Favourite Award", etc.
Curtain walls are available in three main systems: face-sealed, water-managed, and pressure-equalized. Face-sealed walls depend on perfect sealing between units of the wall and frame. Water-managed systems include moisture drains to prevent the intrusion of water in the building. However, neither face-sealed or water-managed systems create an air barrier.
Unlike other building materials, a curtain wall system is thin and lightweight, usually aluminum and glass. These walls are not structural, and by design, they are only able to carry their own weight, while transferring the load of wind and gravity to the structure of the building. The design makes it air and water resistant, to ensure that the interior of the building remains airtight.
Benefits of Curtain Wall
Aesthetic Appeal
Curtain walls are renowned for their aesthetic appeal. The extensive use of glass in curtain walls allows natural light to flood the interior spaces, creating an open and inviting atmosphere. This luminous effect not only enhances the visual appeal of the building but also contributes to the well-being of its occupants by reducing the need for artificial lighting during daylight hours.
Design Flexibility
One of the most significant advantages of curtain walls is the design flexibility they offer to architects. These walls can be tailored to match the unique vision of each project, allowing for creative expression in both form and function. The combination of various materials, colors, textures, and patterns enables architects to craft buildings that stand out and become iconic landmarks in urban landscapes.
Thermal and Energy Efficiency
With advancements in technology, modern curtain walls are designed to be energy-efficient. Double-glazed or even triple-glazed glass panels, combined with thermal breaks and insulating materials, provide effective insulation against temperature extremes. This feature not only reduces energy consumption for heating and cooling but also contributes to the overall sustainability of the building.
Natural Ventilation and Views
Curtain walls can be integrated with operable windows that allow for natural ventilation. This feature enhances indoor air quality and provides occupants with the ability to connect with the surrounding environment. Additionally, the extensive use of glass in curtain walls offers panoramic views of the outside, fostering a sense of openness and connection with the outdoors.
Type of Curtain Wall




Photovoltaic Curtain Wall
It can generate electricity with the help of solar energy. In fact, it is an energy-saving glass curtain wall. It has been developed with the assistance of new technology and so they are weather resistant.
Timber curtain wall
It is frequently used in conjunction with hardwood interiors. These are a fantastic alternative to standard aluminium ones. In addition, engineered structural wood mullions may be utilized both internally and externally to provide long-lasting and low-maintenance benefits. This material is commonly used in high-end custom residential, boutique retail, and hospitality buildings.
Brick curtain wall
This type of wall provides an ideal look in most of the living room. This type of wall is presumed to be stronger in character.
Wood Curtain Wall Systems: This type of wall is skillfully created so that it can be matched with any type of design and shape. It is very warm and friendly in nature.
Fire curtain Wall
This type is typically used on the exterior of a building where energy efficiency is required. This fire-rated product has been meticulously developed and built to prevent the spread of flames, smoke, and radiant and conductive heat. They consist of fire-resistant glass and frames, as well as component pieces that have been developed and tested to function together.
Material of Curtain Wall
Curtain wall systems comprise various materials, each selected for its unique properties and contribution to the overall performance and appearance of the system.
Glass Panels: The heart of any curtain wall system is its glass panel. Options range from standard fills of glass to advanced coated glass, designed to improve energy saving and reduce energy consumption. Glazed panels, including spandrel and insulated glass units, offer enhanced thermal insulation, contributing to the building’s adherence to energy efficiency standards.
Metal Panels and Mullions: Metal elements such as vertical mullions, horizontal mullions, and metal plates provide structural support to the curtain wall, bearing lateral loads, gravity loads, and structural loads while contributing to the system’s wind load resistance. Aluminum mullions are favored for their lightweight, corrosion resistance, and versatility, while steel mullions are selected for their strength and durability.
Opaque Panels and Spandrel Panels: For areas requiring privacy or where insulation is crucial, opaque panels and spandrel panels are integrated into curtain wall systems. These elements conceal structural frame components and floor slabs, enhancing the aesthetic and thermal performance of the exterior walls.
How Curtain Walls Improve Your Building
Stunning Modern Design
Of course, it is hard to deny the visual impact that curtain walls add to a building. Whatever the industry, a sleek and contemporary exterior can entice clients, impress investors and add an unparalleled sense of professionalism.
The glass-focused design creates a beautiful and open atmosphere on both the interior and exterior of the building. From the outside, a curtain wall facade invokes sophistication and reflects the surrounding skyline.
Efficient Central Heating
Curtain walls can stabilize a building’s temperature when treated for maximum efficiency. With an extra exterior layer, the protective nature of curtain walls results in easier control of a building’s heating system and reduces bills overall.
Sealed Tight From Water & Pollutants
Buildings that find themselves at the mercy of the elements can improve their impenetrability to rain and air polluted with carbon dioxide. Not only do curtain walls prevent elements from entering a building, but they also help insulate the interior, keeping the building warm and dry no matter the weather.
Increased Fire Safety
By creating a buffer between sections of the building, curtain walls also help to greatly improve the safety of your building. Reducing the spread of fire is incredibly important, especially in taller highrises. Luckily, curtain walls help to prevent fire movement in buildings that would otherwise see speedy fire spread.
Greater Wind Resistance
While curtain walls are not purpose-built to reduce building sway, they do offer the added benefit of greater structural protection from wind, which is ideal for taller constructions. With a wide surface area, a curtain wall system can more equally distribute stress and force across the building’s structure. This means that the building sees greater resistance against wind overall.
Applications of Curtain Walls
Curtain walls are used in various building types and applications, each benefiting from their unique properties.
Commercial Buildings
Curtain walls are commonly used in office buildings, retail centers, and hotels. They provide a professional and modern appearance, enhancing the building’s marketability and occupant experience.
High-Rise Buildings
In high-rise construction, curtain walls are essential for creating lightweight, weather-resistant exteriors. They offer excellent wind and seismic resistance, crucial for tall structures.
Institutional Buildings
Universities, hospitals, and government buildings use curtain walls to create inviting, energy-efficient spaces that meet functional and aesthetic requirements.
Residential Buildings
Curtain walls are increasingly used in luxury residential towers and condominiums, offering residents stunning views and abundant natural light.
Industrial Facilities
In industrial settings, curtain walls can provide durable and insulated exteriors for warehouses, factories, and research facilities.
Curtain Wall vs Window Wall
Curtain walls and window walls are two of the most popular facade systems used in modern architecture for mid-rise and high-rise buildings. Despite their similar appearances, these systems serve distinct structural purposes and offer unique benefits. Understanding their differences and applications can help architects, builders, and property owners make informed decisions that align with their project goals and budget constraints.
Curtain walls are non-load bearing, self-supporting facade systems that hang over the concrete slabs of a building. They are often chosen for their ability to create a sleek, continuous exterior glass facade, enhancing the aesthetic appeal of commercial and high-rise residential buildings. Curtain walls are ideal for architecturally unique buildings, providing design flexibility and superior structural strength, which can significantly reduce building sway and improve stability.
On the other hand, window walls are supported by the concrete slabs above and below, filling the space between the slabs to create a sealed environment. This system is typically more cost-effective and easier to install compared to curtain walls.
Window walls are particularly favored in residential and mixed-use buildings due to their ability to provide panoramic views, natural light, and enhanced ventilation. However, they may have limitations in terms of the amount of glass used and overall thermal efficiency.
Step-By-Step Guide To Installing Curtain Wall
Curtain Wall are a simple product to understand. They are constructed of only several materials with the main one being fabric. The modular panels connect with hook and loop fasteners, allowing for walls in virtually any size or shape. Their flexible and affordable design make them an ideal solution for a wide range of industries and applications.
Determine the Curtain Wall Location
First, it is essential to identify the exact location where the curtain wall will be installed within your facility. This is an important step that will be determined during the ordering process.
Securely Attach the Mounting Angle
Next, attach the mounting angle to the building's structure, ensuring that no fasteners penetrate the roof decking or building supports. There should be four anchor points for each 10’ piece of mounting angle attached to the building structure.
Position the Curtain Wall Panels
Using the drawing, find the starting point location and correctly labeled curtain wall panel. Position that five feet wide panel against the mounting angle. Bring the top of the curtain into the roof deck fluting to establish a tight seal. Proceed to secure the panel to the mounting angle using five self-tapping fasteners and fender washers, one on each end at the seams and three evenly spaced for the rest. Lower the curtain wall panel down to the floor. Ensure the first curtain wall panel installed is plumb, and randomly verify others.
Sequential Panel Installation
Continue with the sequential curtain wall installation of panels—attaching the top of panels to mounting angle, bringing the curtains down to the floor, and connecting the hook and loop fastener side edges together while maintaining the 1-½” panel-to-panel overlap. Repeat this process until the final panel is securely affixed to the terminating wall.
Adjust the Bottom Sweep
Trim the bottom sweep as necessary to accommodate the floor elevation.
Incorporate a Door (Optional)
If you require easy access for personnel and equipment, integrating a door within the curtain wall is a possibility that can be added at any time. To complete a door installation, begin by first installing a door frame tight to the wall surface, then trimming an opening in the curtain wall. Secure the trimmed curtain wall panels to the door frame and move forward with the door installation.
Prolonging the Lifespan Of Curtain Wall Facade
Curtain walls can improve the aesthetic appeal of a building’s facade, making it look sleek and modern. However, like all exterior facades, curtain wall facades require proper maintenance to last longer and retain their visual appeal.
Regular inspection and maintenance
Routine inspections are important as they can reveal hidden problems with the curtain wall facade. Maintenance staff should visually inspect the façade regularly, paying close attention to any issues with gaskets, seals, and connections. Any cracks or other structural issues must be addressed immediately to prevent further damage to the facade.
Cleaning and washing
Over time, dirt and dust can accumulate on a glass curtain wall. Regular cleaning is necessary to maintain the appearance and visual charm. Cleaning can also prevent corrosion and extend the facade’s lifespan.
Sealant inspection and replacement
The quality of the sealant is key to prevent water infiltration in curtain wall facades. Thermal efficiency is maintained only if water does not seep in due to compromised sealant. Therefore, it’s important to periodically check the sealant and replace any that shows signs of wear or damage. Properly functioning sealants ensure the structural integrity of curtain walls remains uncompromised.
Repairing and sealing joints
The joints between curtain wall facades are highly susceptible to air and water penetration. Inspecting these joints can reveal any trapped air or water. It’s important to promptly repair any damage in these sections to avoid major issues.
Managing thermal expansion
As temperatures fluctuate, a curtain wall may experience slight movements. It is important to monitor thermal breaks and expansion joints to ensure they are functioning properly. This helps in maintaining the structural integrity and performance of the curtain wall system.
Our Factory
We have a nationally accredited laboratory and provincial enterprise technology center, the main production and research equipment introduced from the United States, Germany, France, Switzerland, Israel, and the United Kingdom, bringing together well-known domestic scientific researchers in doors, windows and curtain walls, with a professional, high-level R&D team, research and development of EOSS doors and windows system with independent intellectual property rights.



Our Certification

FAQ
Q: What is meant by curtain wall?
Q: What is the difference between a curtain wall and a window wall?
Q: What are the three types of curtain walls?
Q: What were curtain walls used for?
Q: What is the difference between curtainwall and storefront?
Q: Why do you need a curtain wall?
Q: When to use a curtain wall?
Q: What is the alternative to curtain walls?
Q: Why do they call it a curtain wall?
Q: Are curtain walls load bearing?
Q: Are curtain walls always glass?
Q: Where is a curtain wall located?
Q: Why do architects prefer a curtain wall over a window wall system?
Q: Is a curtain wall more expensive than a storefront?
As one of the most professional curtain wall manufacturers in China, we're featured by quality products and good price. Please rest assured to wholesale customized curtain wall from our factory.
wall curtain, Modular curtain wall, Unit Curtain Wall





