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Gray Color UL Listed Insulated Steel Fire Door With 5 mm Glass Ceramic

Minimum Order Quantity : 1 set Price : Negotiable
Packaging Details : PEP Paper on both sides+ Foam Channel Around 4 Edges and Corners + Foam Plate on both sides on PEP Paper + Strong Carton Delivery Time : 35 Days After Payment Received
Payment Terms : western union, moneygram,cash, l/c, t/t Supply Ability : 600 Sets Per Day
Place of Origin: CHINA Brand Name: ZHONGWO
Certification: BS, WHI, UL, CCC Model Number: ZW-GM01

Detail Information

Material: Galvanized Steel Fire Rating: 30/60/90/150/180 Mins
Thickness Of Door Leaf: 45 Mm Thickness Of Door Frame: 115 Mm
Thickness Of Steel Plate For Door Leaf: 0.8 Mm Thickness Of Steel Plate For Door Frame: 1.2 Mm
Open Direction: Outwards Surface Treatment: Power Coated; Wood Grain
Application: Residential/ Commercial Buildings Size: Customized
High Light:

steel fire door


fire rated interior doors

Product Description

UL Steel Fire Door


Gray Color UL Listed Insulated Fire Door With 5 mm Glass Ceramic


Zhongwo Fire Door started its operation since 1995 as a village workshop with only 15 employees. During 24 years development we have grown up to a modern group company including 2 production bases covering more than 89,000m2 with more than 400 employees. Thanks to our modern fully automatic production line we can manufacture one door within 1 minute, thus our daily production reaches about 1000 doors.


Gray Color UL Listed Insulated Steel Fire Door With 5 mm Glass Ceramic 0


As far as steel fire doors are concerned, we have different standards meeting various demands of our customers from different countries. For customers who need American standard we have UL listed fire doors(Standard: UL10(b),UL10(c),NFPA252, CAN/ULC S104); for customers who need British standard we have steel fire doors certified in accordance with standard BS476:22. We are also dealing with certificates under standard EN1634:1 for EU market.


Our UL listed steel fire door withstand up to 180mins against fire. Main material for UL listed steel fire doors are galvanized steel and Mgo board as filler. For steel sheet we have three options:0.8mm,1.0mm and 1.5mm thick. For fillers we also supply perlite board and honeycomb paper for your choice.


Thickness of our UL steel fire door is generally 45 mm, frame depth is 115 mm.


Door types differs into two standard series, namely flush doors and doors with vision panels. We can also customize different types as your request.


Dimensions by us are standard 6’X7’ & max. 8’X8’ for double doors and standard 3’X7’ & max. 4’X8 for single doors. Attention, here we mean the overall frame sizes.


For surface treatment we have powder coating, wood grain and PVC coating for your choice. The color system by us is RAL.


By the way, stainless steel fire doors are also in our catalogue.


Gray Color UL Listed Insulated Steel Fire Door With 5 mm Glass Ceramic 1


Product Advantage



Item Zhongwo Steel Fire Rated Door
Top Quality and Eco-friendly& Healthy Infilling Material

All of our fireproof perlite board must reach level A1 of the combustion performance standard according to GB8624-2006 and level ZA2 of toxicity standard according to GB/T20285-2006.

Besides, the density of our fireproof perlite board is in top quality, originally it reaches 472.6kg/m3, by drying treatment it still remains457.3kg/m3, which are both great higher than the standard of 420kg/m3.

Top Appearance Quality Surface adopts technology without welding spots, so that to get smooth appearance.
Top Fire Insulation Performance Average temperature rise of unexposed surface reaches 94.2℃, highest temperature rise at single point reaches 148.6℃, both are far away lower than the standard of not beyond 140℃ and 180℃. And the highest temperature point on door frame reaches 140.8℃, also much lower than the standard of not beyond 360℃.




All of our standard ironmongery including hinges,locks, bolts and closers are UL listed. If you need we can also purchase others like panic bars, electric magnetic door holders and door selectors for you.


Vision Panels


We supply you with different glass series like CCC certified heat insulated fireproof glass with fire rating up to 3 hours and UL listed 5 mm thick glass ceramic and 6 mm thick boronized glass.

Maximum glass area is 2 hours & 100sq. Inches per door leaf.

Besides, we also provide reinforcement channel and glass frame made of 0.8 mm thick galvanized steel.




· Top and bottom of doors shall be reinforced with continuous 16-gauge steel channels, spot welded to both sides of doors.

· Hinge reinforcements shall be 11-gauge steel angle, 12" long

· Cylindrical lock reinforcement shall be 16-gauge with 11-gauge thread depth. Other lock and closer reinforcements shall be 12-gauge.

· Doors shall be reinforced for all surface type hardware. Drilling and tapping of surface hardware to be done in the field by the erector.

· Edges of door shall be continuously seam welded, ground, and filled to ensure a smooth finish.


Gray Color UL Listed Insulated Steel Fire Door With 5 mm Glass Ceramic 2



As standard we have two kinds of package.

  • PEP Paper on both sides+ Foam Channel Around 4 Edges and Corners + Foam Plate on both sides on PEP Paper + Strong Carton
  • Wooden Pallet Package

If you have any special requirements, please just tell us.


Why Choose Us?


1. All of our fire doors are in top quality and at competitive prices.

2. Free pre-sales consult on any questions about fire doors.

3. Brand Advantage: We insist purchasing to be a reliable fire doors supplier for high-end real estate agents.

4. All fire doors can be customized as your request.

5. Good after-sale service.

6. More than 20 years experience in fire door industry.


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176 3354 0888
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