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.
Improve thermal regulation and reduce energy costs with our high-performing thermally Thermal Insulated Door. Made from high-quality materials and relying on advanced design and manufacturing techniques, our thermally insulated doors offer superior thermal performance, durability, and aesthetic integrity.
Thermal insulation plays a crucial role in maintaining a comfortable and energy-efficient environment within buildings. When it comes to doors and windows, thermal insulation refers to their ability to prevent the transfer of heat between the interior and exterior spaces of a structure.
Benefits of Thermal Insulated Door
Energy Savings
Reduced heat exchange through well-insulated doors and windows results in lower energy consumption for heating and cooling systems. This leads to substantial cost savings on utility bills.
Environmental Impact
By decreasing energy consumption, buildings with improved thermal insulation contribute to a lower carbon footprint and reduced greenhouse gas emissions.
Comfort and Livability
Consistent indoor temperatures enhance occupant comfort and create a more pleasant living or working environment. Cutting drafts and cold spots ensures a homogenous and cozy atmosphere.
Noise Reduction
In addition to thermal benefits, many insulation methods also contribute to reducing exterior noise infiltration, promoting a quieter indoor space.
Property Value
Energy-efficient buildings are often more appealing to potential buyers or tenants, increasing the overall value of the property.
Methods Of Achieving Thermal Insulation
Insulated Glass and Double-Paned Windows: One effective method involves using materials with low thermal conductivity, such as insulated glass or double-paned windows. These windows are designed with a layer of air or gas trapped between the panes, providing an additional insulation barrier. This layer of air or gas acts as a buffer, inhibiting the transfer of heat through the windows.
Weatherstripping and Sealing: Drafts and air leakage can compromise the effectiveness of thermal insulation. Adding weatherstripping or sealing around the edges of doors and windows helps prevent these issues. By closing gaps and minimizing air infiltration, the overall thermal efficiency of the building is enhanced.
Thermal Breaks and Spacers: Thermal breaks or spacers are materials strategically placed between the interior and exterior parts of door and window frames. These materials serve to reduce the transfer of heat, enhancing the insulation properties of the entire structure. By creating separation between the two sides of the frame, thermal bridges are minimized.
Low-Emissivity Coatings: Low-emissivity (low-e) coatings are designed to reflect heat back into the room while preventing its escape through the window. These coatings are applied to the glass surface and help regulate heat transfer. By controlling the passage of radiant heat, they contribute significantly to the overall thermal performance of doors and windows.
Types of Thermal Insulated Door




Insulated sectional garage doors
These are double-skinned doors with thick insulation foams in their core that rise vertically and split into many sections.
The insulated sectional door also features an embedded rubber seal in each joint section to provide insulation between the individual panels.
The doors are made of galvanized steel, guaranteeing strength and durability. The galvanized steel construction of each section provides the greatest levels of strength and stability, making sectional doors the most superior insulated garage door types.
Insulated roller garage doors
These are aluminum roller garage doors with insulation inside each slat. The insulation in the slats adds to their strength while also upping their U value.
Roller garage doors have roughly 20mm thick insulation, even though the exact U value of each unit may be hard to determine. You can expect these insulation values to vary from one roller door to another since many factors determine them.
Some roller door makers also use thinner slats, offering less insulation than standard roller doors.
Insulated side hinged doors
Side-hinged garage doors are uncommon in residential setups today, but insulated ones are still some of the best. The very mechanism of a side-hinged garage door makes it capable of providing high insulation levels.
These doors can be made of traditional timber, GRP, or aluminum with insulation stuffed between metal panels.
If the door is made of timber, the wood itself will provide insulation depending on its thickness and how well the frame is designed.
Insulated trackless overlap doors
This type of insulated garage door is relatively recent and may be uncommon in many regions. They comprise two insulated panels with counterweights at both sides that lift them using a thick steel cable.
Insulated trackless overlap doors are pretty secure and offer significant insulation as each panel is insulated. The door panels are made from dual-skin steel sections with 40mm thick insulation.
Up and over-insulated garage doors
These garage doors have a single galvanized door panel with spring-mounted lever arms at both sides. Up and over garage doors can operate electronically or manually.
Most of these doors generally offer less than optimal insulation since the entire panel moves through the garage door subframe when closing and opening. This means it must have a decent gap all around its perim
What’s So Thermal Insulated Door Entryways?
With doors and windows made from insulated properties, having composite frames, glass or glazing features, and gas fills are the best choices for homeowners who want to keep the heat outside of the building and maintain a peaceful environment inside. Thanks to the excellent thermal insulation properties of such entryway products, they not just ensure better insulation and energy efficiency but also deliver a comfortable living and balanced indoor temperature.
One of the major reasons why you should opt for thermal insulated windows and doors is their functional and practical aspect to minimize your utility bills without making your indoor environment too hot or too cold. With lower cooling bills from your air conditioning system, controlling air leakage, and fostering a perfectly balanced indoor temperature, insulated entryways are proven to deliver the best functionality and performance, even under extreme climatic conditions.
Installing thermal insulated windows and doors tightens the air inside of your building and save the property owners hundreds of thousands of dollars on their annual utility bills. Plus, with frames made from eco-friendly and recyclable materials, these products also significantly reduce your building’s overall CO2 emissions. If you’re living in a low-energy building or a green sustainable house and want to live a more energy-conscious lifestyle, energy-efficient thermal windows and doors are the best choices.
Step-By-Step Installation Guide Thermal Insulated Door
Measure the Doorway
Measure the width and height of your door frame. For optimal insulation, it’s recommended to extend the curtain width by 4-6 inches on each side.
Choose the Installation Method
Depending on the type of curtain, select the appropriate mounting hardware. For rod pocket curtains, you’ll need a curtain rod; for magnetic curtains, you’ll need magnetic strips.
Install the Curtain Rod or Hardware
If using a curtain rod, mark the spots for the brackets on the wall using a level to ensure they are straight. Drill holes and secure the brackets.
Hang the Curtain
Slide the curtain onto the rod and then place the rod into the brackets. For magnetic curtains, follow the manufacturer’s instructions for attaching the strips.
Adjust the Curtain
Ensure the curtain hangs evenly and adjust it to your desired length. If it’s too long, consider trimming it or using curtain ties to hold it back when needed.
How to Correctly Thermal Insulated Door
Insulating a door requires careful attention to detail and adherence to best practices. Follow these steps to ensure proper door insulation
Assess the Door: Before starting the insulation process, thoroughly examine the door and its surroundings. Check for any gaps, cracks, or damage that could compromise the effectiveness of the insulation. Repair or replace any worn-out weatherstripping or door sweeps.
Choose the Right Insulation Material: Select an appropriate insulation material based on your specific needs. Common options include weatherstripping, foam tape, door sweeps, and door insulation kits. Ensure that the chosen material is compatible with the door material and the local climate.
Measure and Cut: Accurately measure the dimensions of the door and cut the insulation material accordingly. Pay close attention to the corners and edges, ensuring a snug fit without obstructing the door's movement.
Apply the Insulation: Begin by applying weatherstripping around the perimeter of the door frame. Use adhesive-backed foam tape to seal any gaps between the door and the frame. Install a door sweep at the bottom to seal the gap between the door and the floor. For added insulation, consider using a door insulation kit that provides a layer of insulation to the door itself.
How to Choose Thermal Insulated Door for Your Home
Selecting the right size curtain matters
Thermal Insulated Door that are too small will not provide the same insulating benefits. Be sure to carefully measure your windows and sliding doors first.
Keep curtains close to the window
Choose a curtain rod that will keep the curtain close to the window for maximum energy savings. Curtains that that hang close to the window offer better insulation than those that hang far from the window.
Single-layer curtains don’t get the job done
In most cases, Thermal Insulated Door will be more expensive than their standard counterparts. But thermal-lined curtains will help to reduce energy costs for your household. An investment in energy efficient curtains now pays off for years to come.
Thermal Insulated Door are for sliding doors, too
Floor-to-ceiling panels and pelmets provide additional efficiency.
Thermal Insulated Door that go the height of your interior, stretching from floor to ceiling, will more efficiently insulate than curtains cut to the height of the window. Additionally, adding a pelmet, a fitted piece of wood or cloth, to the top of the curtain will further improve your curtain’s energy efficiency.
Choose the curtain that’s right for you
Some thermal-lined curtains come with blackout fabric backing that reduces glare from sunlight, headlights, streetlights or other exterior light. Other designs are thick enough to muffle noise pollution and quiet your home or apartment. Consider all your options and pick Thermal Insulated Door that’s right for both your needs and your sense of style.
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 a thermal door?
Q: What is the best type of insulated door?
Q: What is the difference between insulated and non insulated garage doors?
Q: How do you tell if a door is insulated?
Q: What is the R value of insulated doors?
Q: What type of door has the best insulation?
Q: What is the longest lasting exterior door?
Q: How Does It Work?
Q: Are all exterior doors insulated?
Q: Is it worth the extra money for an insulated garage door?
Q: What are the best doors for warmth?
Q: What are the best insulated doors?
Q: What is the best type of insulated door?
Q: How do you tell if a door is insulated?
As one of the most professional thermal insulated door manufacturers in China, we're featured by quality products and good price. Please rest assured to wholesale customized thermal insulated door from our factory.
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