
Steel Fire Rated Doors
Engineered with a robust, cold-rolled steel frame and core filled with advanced fire-resistant mineral wool, our doors provide exceptional stability and integrity under intense heat, effectively compartmentalizing fire and smoke for the rated duration .
Built to perform in harsh environments, our doors feature a corrosion-resistant coating, making them suitable for a wide range of application- high-traffic commercial and industrial buildings.
Shaanxi SGL Doors&Windows Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of steel fire rated doors in China, also supports customized service. Please feel free to wholesale high quality steel fire rated doors for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
Commercial Steel Fire Rated Doors for Maximum Security
Product Description

We specialize in tailoring fire door solutions for large-scale commercial, industrial, and residential projects worldwide. Our doors are constructed with cold-rolled steel panels and reinforced frames, filled with non-combustible mineral wool core to deliver integrity (E), insulation (I), and radiation (W) resistance for up to 240 minutes.
Precision-engineered intumescent seals expand under heat to block smoke and flames, while optional ceramic glass vision panels maintain transparency under extreme temperatures. Designed for durability, our doors undergo anti-corrosion pretreatment and electrostatic powder coating, making them suitable for harsh environments-from humid coastal regions to industrial facilities.
Partner with us to access a versatile catalog of modern designs and leverage our capability to create bespoke entrance solutions that enhance your product offerings and boost your brand's reputation for quality.

product Parameter (specification)
|
Brand Name |
SGL |
Material |
Steel entrance Doors |
|
Features |
Steel materials |
Place of Origin |
Shaanxi, China |
|
OEM and ODM |
Yes |
Warranty |
10 years |
|
After-Sales Service |
Onsite Inspection, Online technical |
Advantage |
Manufacturer with decades |

Product feature and application
Steel fire rated doors are essential for enhancing safety and regulatory compliance across diverse sectors. They are extensively installed in commercial high-rises, industrial facilities, healthcare institutions, educational campuses, and residential apartment complexes. These doors are particularly critical in regions with stringent building codes, such as North America, Europe, and the Middle East, where fire compartmentalization is mandatory.

Their robust design also makes them suitable for extreme environments, including coastal areas with high humidity and regions prone to temperature fluctuations. Additionally, they are widely used in energy plants, parking garages, and public transportation hubs to prevent fire spread and ensure secure evacuation routes.
Production details

We understand that these doors serve in the most demanding environments, from bustling urban hospitals to corrosive coastal facilities. This reality informs our entire production process. Each door receives a multi-stage, corrosion-defying finish that is as durable as it is elegant, ensuring decades of performance despite harsh weather or frequent use. This is where craftsmanship meets application: we artfully integrate specialized glazing and hardware, not as afterthoughts, but as seamless extensions of the door's protective function.
This holistic approach-where every component is selected and installed with intention-results in a door that is more than the sum of its parts. It is a testament to resilient design, offering architects and builders a perfect blend of uncompromising safety, aesthetic harmony, and peace of mind for any project, anywhere in the world.


Shipping and Delivery Service
At SGL factory, we believe great partnerships begin with a genuine connection. Our dedicated team-from craftsmen to trade specialists-is committed to understanding your vision and delivering excellence at every step. Whether you're exploring our products or planning a project, we're here to provide expertise, support, and tailored solutions.


Thank you for considering SGL. We look forward to collaborating with you and building something remarkable together.

FAQ
Q1: How does the design of your door ensure reliability during a fire?
A1: Reliability is core to our design philosophy. We focus on creating a perfectly integrated system where the robust steel structure, high-performance insulating core, and intumescent seals work in complete harmony. This ensures the door maintains its integrity, effectively containing fire and smoke for its specified duration.
Q2: Are your doors built to last in harsh environmental conditions?
A2: Yes, durability is a cornerstone of our craftsmanship. From the initial steel treatment to the final powder-coating application, every step is designed to maximize resistance to corrosion, humidity, and daily wear-and-tear. This makes our doors ideal for demanding environments like coastal areas, hospitals, and high-traffic public facilities.
Q3: As a project specifier, what is the main advantage of working directly with your factory?
A3: The key advantage is no miedum, you can get the quality door from our factory directly. We have our own R&D and design engineers, enabling more responsive and efficient service.
Kind reminder
The final price will be determined according to your specific requirements. To provide you with an accurate and detailed quotation, please kindly share the following information: Specification/Quantities/Delivery terms/Logistics required, thanks!
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