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Steel fire door
Home> Steel fire door

WHI Steel Fire Proof Door With Good Sound Insulation Performance For Industrial Construction Fire Safety Requirements In North America

The panic exit device is made from high-quality stainless steel, durable and anti-rust. It’s for fire escape doors, which are critical in emergencies. Fire - rated, it will withstand a fire's high temperatures. It has a user – friendly design, allowing for fast and easy operation, even under duress.

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UL Fire Test

Premium Fire Rated Steel Doors for Maximum Commercial Building Protection


Our fire rated steel doors represent the highest standard in commercial fire protection, engineered to safeguard lives and property in critical situations. These steel fire door assemblies are designed with advanced fire-resistant technology to meet stringent safety requirements across diverse commercial and industrial applications. Each unit delivers exceptional performance, reliability, and durability under the most demanding conditions.

Constructed from heavy-duty 18-gauge galvanized steel, these fire resistant doors provide robust structural integrity and long-lasting protection. The non-handed design with reversible hinge plates ensures flexible installation in any door opening configuration, simplifying procurement and reducing inventory complexity for contractors and facility managers.

* Fire-rated protection up to 3 hours, providing critical evacuation time
* 1-3/4" thick construction with perlite fireproof board or rock wool
* Interlocking seam technology enhances structural rigidity and overall durability
* Factory-applied rust inhibiting primer ensures long-term corrosion resistance
* Fire-rated glass options available for vision lite configurations
* Compliant with international fire safety standards for commercial applications
Commercial fire doors successfully passing rigorous UL fire testing procedures

Products Description

Comprehensive Fire Protection Engineering


Fire rated steel doors play an essential role in protecting human life and minimizing property damage during fire emergencies. These labeled fire resistant doors effectively control the spread of fire and toxic smoke for durations up to 3 hours, providing crucial time for safe building evacuation and firefighting response. Commercial fire doors manufactured from steel offer an economical yet highly effective alternative to wooden fire doors when protection ratings exceeding 20 minutes are required.

Steel remains the only door material capable of delivering a full 3-hour fire-rating, making it the preferred choice for high-risk commercial buildings, industrial facilities, hospitals, schools, and multi-story residential complexes. The inherent strength and non-combustible properties of steel provide unmatched reliability in fire barrier applications.

* Available in 20, 45, 60, 90-minute, and 3-hour fire rating classifications
* Heavy-duty 18-gauge steel construction for superior impact resistance
* Rigid honeycomb or high-density polystyrene insulating core
* Intumescent sealing systems that expand during fire exposure
* Pre-hung configurations available for faster installation
* Compatible with panic hardware, closers, and access control systems

The steel fire door design incorporates precision-engineered components that work together as a complete fire barrier system. The door leaf, frame, hardware, and sealing components are tested and listed as a complete assembly to ensure optimal performance during actual fire conditions. This integrated approach guarantees that every element functions properly when protection is needed most.

Our fire rated steel doors feature factory-welded construction with reinforced corners and edges to prevent warping and maintain dimensional stability throughout the product lifecycle. The galvanized steel substrate resists corrosion even in harsh environments, while the factory-applied primer provides an ideal surface for field painting to match any architectural color scheme.

Fire resistant doors technical specifications and construction diagram layout
Door Material Galvanized Steel
Feature Fire prevention
Application Commercial Building
Design Style Modern
Place of Origin Shandong, China
Material Galvanized Steel
After-sale Service Online technical support
Project Solution Capability Total solution for projects
Brand Name Changyi
Model Number SD-1
Warranty 3 years
Surface Finishing Powder coating, color custom
Size 914*2134mm/1828*2134mm/Customized
Main Material Galvanized Steel
Door leaf thickness 45mm
Infilling Perlite Fireproof Board/Rock Wool
Advantage Fireproof/Security door/Heat Insulation/Waterproof
Surface treatment Powder Coating/Wood Grain Transfer
Color White/Red/Blue/Customized Color
Selling Units Single item
Single package size 205X95X13 cm
Single gross weight 68.000 kg

Details Images

Steel fire door complete assembly with frame and hardware components
Fire resistant doors internal structure showing fireproof core material installation
Commercial fire doors edge detail with interlocking seam construction design
Fire rated steel doors hinge and hardware mounting configuration illustrated
Steel fire door frame installation dimensions and clearance specifications diagram

Style Selection

Commercial fire doors available style options with various panel designs
Fire resistant doors design variations including vision panel configurations available

Product Production

72d67389-f4aa-45a3-aec0-b74ebdc09051.jpg
占位图.jpg
Commercial fire doors quality inspection and testing during manufacturing stage
Fire resistant doors assembly line workers installing core materials precisely
Steel fire door surface treatment application by experienced technicians

Company Profile

China manufacturer facility producing fire rated steel doors and fire resistant doors
Commercial fire doors manufacturer company team and production capacity overview

Certificate

UL符合性证书R41938-20251222-CertificateofCompliance_01.jpg 认证SDDocument_CertificateofComplianceWHI2544286101_01.jpg

FAQ

Q: What fire resistance ratings are available for your steel fire doors?

A: We offer 30-180 minute fire-rated steel doors, tested to EN 1634-1, UL 10C or GB 12955 depending on your market.

Q: Can you produce steel fire doors in custom sizes and colors?

A: Yes. Custom dimensions, RAL colors, glazed options and hardware configurations are available. Please provide your opening sizes for a precise quote.

Q: Do you support OEM/ODM orders?

A: Yes, we support OEM branding, custom packaging and documentation.

Q: What is the delivery time?

A: Standard lead time is 15-30 after deposit and drawing confirmation. Urgent orders can be arranged on request.

Q: Do you provide installation instructions and technical support?

A: Yes, each order includes installation manuals and drawings. Remote video guidance is available, and on-site installation supervision can be arranged for large projects.

Q: Can I get samples before placing a bulk order?

A: Samples are available. Sample cost will be refunded or deducted from the bulk order value once the order is confirmed.

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