Fire Door Ratings: Understand Class A, B, and C fire-rated doors, their fire resistance durations, key applications, and why YK Door Industry is your trusted supplier. When it comes to fire safety, the importance of fire door ratings cannot be overstated. Fire-rated doors are crucial components in maintaining safety in residential, commercial, and industrial buildings. […]
Tag Archives: class A fire door
Class A Fire Door: Maximum Protection for High-Risk Buildings
Introduction
When safety is the top priority, Class A fire doors are the most trusted solution. With a fire resistance rating of 90 to 120 minutes, these doors are designed for environments where evacuation is complex and fire risk is high. They are mandatory in many industrial, commercial, and public buildings under Chinese GB standards and international codes. YK Door Industry, a leading fire door manufacturer in China, has delivered Class A fire doors for hospitals, airports, and energy projects across Asia, Africa, and Europe, proving both reliability and compliance.
What Defines a Class A Fire Door?
A Class A fire door can withstand fire for at least 1.5 to 2 hours, ensuring that escape routes and fire compartments remain intact during emergencies. Unlike Class B or Class C fire doors, which provide lower resistance, Class A is often installed in high-rise towers, hazardous facilities, and crowded public areas.
For example, in a 35-story residential tower in Shenzhen, YK supplied over 600 Class A steel fire doors, securing corridors and stairwells. Fire inspectors commended the installation for exceeding code requirements, highlighting YK’s commitment to stringent safety standards.
Materials and Construction of Class A Fire Doors
Class A fire doors require advanced materials to achieve higher fire endurance:
-
Steel Fire Doors: Reinforced galvanized or stainless steel for industrial sites.
-
Wooden Fire Doors with Fireproof Core: Used in hotels and offices where design matters.
-
Composite Fire Doors: Combination of steel and insulation for balanced performance.
YK Door Industry manufactures steel-core Class A doors with ceramic fiber and vermiculite boards, which ensure both heat insulation and structural stability. For luxury hotels, they offer Class A veneer fire doors with elegant finishes that meet both safety and design expectations.
Compliance with International Standards
A crucial feature of Class A fire doors is compliance with recognized standards. YK’s Class A products are tested and certified under:
-
GB 12955-2008 (China) – National benchmark for fire doors.
-
UL 10C (U.S.) – Endurance and hose stream tests.
-
EN 1634 (Europe) – Integrity and insulation testing.
-
BS 476 (UK) – Long-standing fire resistance benchmark.
In a hospital project in Cairo, Egypt, YK supplied Class A steel doors with dual GB and UL certification, ensuring compliance with both local Egyptian codes and international hospital safety guidelines.
Applications of Class A Fire Doors
Class A fire doors are installed in facilities where evacuation is challenging or where fire hazards are severe:
-
Hospitals and clinics – Separating treatment wards and critical care units.
-
Airports and transportation hubs – Containing fire in high-traffic terminals.
-
Industrial plants – Especially in energy, chemical, and manufacturing sectors.
-
High-rise office towers – Securing elevator lobbies and stairwell enclosures.
In one project, YK Door Industry supplied Class A doors for a coal-fired power plant in Inner Mongolia, protecting control rooms and turbine halls. The doors were tested in simulated fire drills and performed to specification, reinforcing safety in a high-risk environment.
Advantages of Choosing YK Door Industry for Class A Fire Doors
-
Proven Performance – More than 20 years of fire door production.
-
Flexible Design – Ability to combine safety with architectural finishes.
-
Cost-Effective Solutions – Factory-direct supply with international certifications.
-
Global Experience – Projects completed in Asia, the Middle East, and Africa.
-
Turnkey Supply – YK provides fire-rated hardware (hinges, closers, seals) for full compliance.
Summary Table: YK Class A Fire Doors
Feature | Details | Example Project |
---|---|---|
Fire Resistance | 90–120 minutes | Shenzhen residential tower (600+ units) |
Materials | Steel, wood veneer, composite cores | Cairo hospital (dual certified) |
Standards | GB 12955, UL 10C, EN 1634, BS 476 | Inner Mongolia power plant |
Applications | Hospitals, airports, plants, towers | Guangzhou airport terminal (Class A steel) |
Customization Options | Oversized, glazed panels, finishes | Luxury hotel project (veneer Class A doors) |
FAQ for Distributors, Procurement Managers, and Contractors
Q1 (Distributor): Is there consistent demand for Class A fire doors?
Yes. Because of their higher safety rating, Class A fire doors are always in demand for large-scale and high-risk projects, offering distributors steady opportunities.
Q2 (Procurement Manager): How does the cost of Class A compare with Class B fire doors?
Class A doors are typically 20–30% more expensive, but they provide up to double the fire resistance. YK offers competitive pricing without compromising compliance.
Q3 (Contractor): Do Class A fire doors need special installation requirements?
Yes. They must be installed with fire-rated hardware and smoke seals. YK supplies complete hardware sets to simplify compliance for contractors.
Q4 (Real Estate Developer): Can Class A doors be customized to match design aesthetics?
Absolutely. YK provides veneered and laminated finishes that maintain fire performance while enhancing visual appeal.
Q5 (Contractor): Are Class A doors suitable for export projects with dual certifications?
Yes. YK manufactures Class A fire doors tested under UL, CE, and BS standards, ensuring that products meet global project requirements.
Conclusion
A Class A fire door offers maximum fire resistance for the most demanding building environments. With 90–120 minutes of protection, these doors are indispensable in hospitals, airports, industrial plants, and high-rise complexes. YK Door Industry, with its international certifications and proven project track record, remains a reliable supplier for global contractors, distributors, and developers seeking uncompromised safety.
Challenges in the Chinese Fire Door Market: An In-Depth Analysis Yunnan Guangdun Door Industry Co., Ltd. AbstractFire doors play a crucial role in fire safety, serving as a life-saving barrier that prevents the spread of flames and smoke during a fire, thereby ensuring safe evacuation. Due to their importance, national standards for fire door manufacturing […]
The types of fire doors sort position Terms category source Class A fire door 1 Doors, windows, and openings should not be opened on firewalls. If necessary, Class A fire doors and windows that cannot be opened or can automatically close in the event of a fire should be installed. Strong bar Article 6.1.5 of […]