Quality Single Leaf Double Leaf Fire Rated Steel Entry Door 30‑120 Min Fireproof Metal Doors factory
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Quality Single Leaf Double Leaf Fire Rated Steel Entry Door 30‑120 Min Fireproof Metal Doors factory
Quality Single Leaf Double Leaf Fire Rated Steel Entry Door 30‑120 Min Fireproof Metal Doors factory
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Single Leaf Double Leaf Fire Rated Steel Entry Door 30‑120 Min Fireproof Metal Doors

Product Summary

STEEL FIRE RATED DOOR Certified Steel Fire Rated Door | 30‑120 Min Fire‑Proof Safety Door Compliant steel fire rated door for fire compartment & emergency escape. Single‑leaf & double‑leaf options, mineral wool fire‑resistant core, intumescent smoke seal, full certified fire hardware, optional fire...

Product Custom Attributes

Door Type:
Fire Rated
Material:
Steel
Fire Rating:
30-120 Minute
Certification:
Certified
Feature:
Fire Proof
Highlight:

Single Leaf Fireproof Metal Doors

,

30 Minute Fire Rated Door

,

120 Minute Fire Proof Door

Product Description

STEEL FIRE RATED DOOR
Certified Steel Fire Rated Door | 30‑120 Min Fire‑Proof Safety Door

Compliant steel fire rated door for fire compartment & emergency escape. Single‑leaf & double‑leaf options, mineral wool fire‑resistant core, intumescent smoke seal, full certified fire hardware, optional fire‑proof vision window. Suitable for stairwell, corridor, hotel, hospital, commercial complex and factory fire exit.

30‑120min Fire Rating Single‑Leaf Fire Door Double‑Leaf Fire Door Intumescent Smoke Seal Panic Bar Device Fire‑Rated Vision Window
Main Product Types
Single‑Leaf Steel Fire Door

Standard single‑leaf fire door for regular pedestrian escape passage.

  • Common size: 900*2100mm, 1000*2100mm
  • Inward / outward opening configurable
  • For stairwell, office corridor, utility room
  • Optional fire‑proof vision window
Double‑Leaf Steel Fire Door

Wide‑width double‑leaf fire door for large escape opening.

  • Wide opening for crowd evacuation
  • Asymmetric / symmetric leaf layout
  • Public building, factory main fire exit
  • Coordinate with panic exit hardware set
Fire Door with Vision Window

Fire‑proof glass vision panel for observation while maintaining fire‑resistance.

  • Certified fire‑resistant glass panel
  • Restricted glass size follow fire code
  • Hospital, lab, control room application
  • Keep smoke & fire barrier performance
Industrial Fire‑Rated Wicket Door

Integrated fire‑rated pedestrian small door on large industrial gate.

  • Built‑in fire wicket for daily access
  • Matches main industrial large door
  • Factory warehouse fire‑compartment requirement
  • Full fire‑rating inherited for whole assembly
Single Leaf Double Leaf Fire Rated Steel Entry Door 30‑120 Min Fireproof Metal Doors
Technical Specification Table
Item 30min Fire Rated Door 60‑90min Fire Rated Door 120min Heavy‑Duty Fire Door
Door Leaf Material Galvanized steel sheet, fire mineral wool core Thickened galvanized steel sheet, high‑density mineral wool Heavy‑gauge steel sheet, high‑density fire‑resistant infill
Leaf Thickness 45‑50mm 50‑55mm 60‑70mm reinforced
Fire‑Resistance Core Mineral wool fire‑proof filling High‑density fire‑resistant mineral wool Density‑enhanced fire‑proof mineral wool board
Sealing System Intumescent fire‑smoke seal Expanding intumescent perimeter seal Dual‑layer intumescent fire & smoke sealing strip
Mandatory Hardware Fire‑certified hinges, door closer, fire lock Certified hinges, door closer, panic bar optional Heavy‑duty fire hardware assembly, panic exit device
Typical Application Office building, general corridor, utility room Hotel, hospital, commercial complex, factory stairwell High‑risk industrial zone, chemical plant, high‑rise critical fire compartment
Core Structure & Fire‑Safety Hardware

Steel fire rated door adopts bending welded galvanized steel shell, filled with high‑density fire‑resistant mineral wool core. Intumescent sealing strip expands under high temperature to block smoke and flame penetration. All hardware must be fire‑safety certified to meet building code requirements.

  • Intumescent Fire‑Smoke Seal Strip: Expand under fire high‑temperature, seal gaps between leaf and frame, prevent smoke and flame spread.
  • Fire‑Certified Hinges: High‑temperature resistant hinges, enough quantity configured according door leaf weight, avoid deformation under fire condition.
  • Adjustable Fire‑Rated Door Closer: Guarantee automatic door closing, core mandatory component for fire‑escape fire door.
  • Panic Exit Push‑Bar: Emergency inward push to open from inside; anti‑panic function for crowd evacuation passage.
  • Fire‑Proof Lock & Accessories: Fire‑resistant lock body, cannot use ordinary domestic lock; fire‑rated glass vision panel upon request.
Single Leaf Double Leaf Fire Rated Steel Entry Door 30‑120 Min Fireproof Metal Doors
Single Leaf Double Leaf Fire Rated Steel Entry Door 30‑120 Min Fireproof Metal Doors
 
Single Leaf Double Leaf Fire Rated Steel Entry Door 30‑120 Min Fireproof Metal DoorsProduction & Installation Requirements
Manufacturing Process
  • Confirm fire‑rating grade, opening size, opening direction, vision window requirement
  • Laser cutting, bending, welding for steel door leaf & frame
  • Fill high‑density fire‑resistant mineral wool core, install intumescent sealing strip
  • Powder coating surface finish; assemble full set fire‑certified hardware
  • Complete closing‑cycle test, gap inspection before goods delivery
On‑Site Installation Critical Points
  • Anchor fire door frame firmly to concrete wall, ensure frame verticality
  • Control uniform gap between door leaf and frame for intumescent seal performance
  • Install certified fire hinges, door‑closer, panic bar strictly follow specification
  • Debug door‑closer closing speed & latching function; door must self‑close reliably
  • Check intumescent seal strip full perimeter installation; hand‑over with compliance documents
Typical Application Scenarios
Commercial & Civil Building
  • Stairwell fire escape doors
  • Corridor fire compartment partition
  • Hotel, hospital, shopping mall emergency exit
  • Basement, mechanical‑electrical equipment room
Industrial Project Sites
  • Factory workshop fire‑compartment separation door
  • Warehouse fire escape passage
  • High‑risk plant fire‑safety isolation
  • Fire‑rated wicket door integrated on large industrial gate
Daily Inspection & Maintenance Tips
  • Check door‑closer function regularly, ensure fire door can automatically close and latch completely.
  • Inspect intumescent seal strip for damage or missing; damaged seal must be replaced timely.
  • Check fire hinges fixing bolts, prevent loose causing leaf sagging and gap out‑of‑tolerance.
  • Prohibit fire door from being blocked or fixed in permanently open position against fire‑code rule.
  • Test panic push‑bar device periodically to guarantee reliable emergency evacuation operation.
FAQ
1. What is steel fire rated door?

Steel fire rated door is fire‑compartment safety door filled with fire‑resistant mineral wool core, to block fire & smoke spreading for specified time, widely used for building fire escape routes.

2. What fire resistance ratings are available?

Available 30‑minute, 60‑minute, 90‑minute and 120‑minute fire‑rating grades for different building code requirements.

3. Can fire door install vision window?

Yes, adopt fire‑proof wired glass / fire rated glass vision panel, must comply with fire‑safety standard.

4. Must fire door equip door closer and panic bar?

Fire escape exit fire door requires certified door closer for auto‑close; outward‑opening emergency exit needs panic push‑bar device.

5. Difference between single‑leaf and double‑leaf fire door?

Single‑leaf for standard pedestrian passage; double‑leaf fire door for wider escape opening in public buildings and factories.

6. What compliance documents can you supply?

Fire test report, certification certificate, CAD shop drawings, material list, hardware datasheet, installation guide for project tender.

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