Fire-Proof Door

Commercial One and Half Fire Rated Steel Door

Commercial One and Half Fire Rated Steel Door
Commercial One and Half Fire Rated Steel Door
Commercial One and Half Fire Rated Steel Door
Commercial One and Half Fire Rated Steel Door

Product Description

Product Parameters

Product Parameters

Standard Size:

standard width up to 4'0"(1200mm ) Height up to 8'0"(2440mm); customized size is available .

Door Leaf Thickness:

1 3/4" standard ( 44.5mm )

Door Leaf:


Customer's Wall Thickness:

According to the actual size of the customer


cold roll steel or Galvanized Steel or Galvannealed Steel

Inner Filling:


Lock Set:


Surface Treatment:

Mineral Fire Board


High Quality Main Lock+Side Lock+Up-Down Lock

Open Direction:

Poder Coated/Heat Transfer/Uv Painting(Customized)


Stainless Iron/Staninless Steel/Without

Transaction information

Unit of measurement:



payment method:


Trade terms:




General logistics information

type of shipping:


Port of shipment:


Supply capacity:


Packaging method:

1PVC Film+4Conner Protect+White Bubble Bag+Foam Board+Export Carton

Additional information


700,000 pcs/year

HS code:


Understanding the Requirements for Fire-Rated Doors: When and Where Are They Necessary?


Fire-rated doors(as a type of functional doors) are critical components of building safety, as they help prevent the spread of fire, smoke, and toxic gases. Understanding when and where fire-rated doors are required is essential for ensuring compliance with fire safety regulations and protecting occupants and property. This article explores the situations and locations where fire-rated doors are necessary.

1. Fire Safety Codes and Regulations:

Fire-rated doors are required to comply with specific fire safety codes and regulations that vary across jurisdictions. These codes are established to enhance occupant safety and minimize property damage in the event of a fire. Common codes include the International Building Code (IBC), National Fire Protection Association (NFPA) codes, and local building codes.

2. Fire Zones and Compartments:

Fire-rated doors are necessary in buildings that are divided into fire zones or compartments. These zones are designed to restrict the spread of fire by creating barriers that contain it within a specific area. Fire-rated doors are installed in walls or partitions separating these zones to ensure their effectiveness.

3. Fire-Resistant Building Elements:

Fire-rated doors are required in specific locations where fire-resistant building elements are necessary. Different locations have different needs for fire rated doors, and you need to understand the types of fire rated doors.These locations may include:

   a. Stairwells: Fire-rated doors are commonly installed in stairwells to prevent the spread of fire between floors and provide protected escape routes for occupants.

   b. Elevator Shafts: Elevator shafts require fire-rated doors to prevent fire and smoke from entering the shaft and endangering occupants using the elevators.

   c. Mechanical and Electrical Rooms: Rooms housing mechanical equipment, electrical panels, or hazardous materials often require fire-rated doors to contain potential fire hazards within these spaces.

   d. Exit Passageways: Exit passageways, which serve as protected paths leading to exits, may require fire-rated doors to maintain their integrity and prevent fire from spreading into these routes.

4. Occupancy Types:

Fire-rated doors are determined based on the occupancy type of a building. Different occupancy types have specific requirements regarding fire resistance and door ratings. Examples of occupancy types include commercial buildings, healthcare facilities, educational institutions, and residential buildings.

5. Proximity to Fire Exits and Egress Routes:

Fire-rated doors are typically required in areas adjacent to fire exits and egress routes. These doors ensure that the paths leading to safety remain protected, allowing occupants to evacuate without obstruction from fire and smoke.

6. Specific Hazardous Areas:

Certain hazardous areas within buildings, such as storage rooms containing flammable materials or rooms housing sensitive equipment, may require fire-rated doors to mitigate the risks associated with fire incidents.


Fire-rated doors are essential in situations and locations where fire safety is paramount. Compliance with fire safety codes and regulations, the presence of fire zones and compartments, and the need for fire-resistant building elements and protected escape routes determine the necessity of fire-rated doors. By effectively containing and preventing the spread of fire, smoke, and heat, fire-rated doors play a crucial role in safeguarding occupants and minimizing property damage. Understanding the requirements for fire-rated doors is vital for architects, builders, facility managers, and property owners to ensure compliance with fire safety standards and create a secure environment for all occupants. If you want to buy fire doors you can tell USELUCK DOOR your needs, we will recommend good quality and cheap fire doors according to your needs.

Fire rated time

45min,90min,up to 180 min

Door Size (single)

 standard width up to 4'0"(1200mm ) Height  up to 8'0"(2440mm);

customized size is available .

Leaf thickness:1 3/4" standard ( 44.5mm )

Frame jamb depth:100-300mm

Door size (Double)

Maximum size is 8'x8'(2440x2440mm)

Door leaf sheet

20Ga-18Ga (1.0/1.2mm).customized level is available

Door frame sheet

16Ga.(1.5mm) ,customized level is available


swing /inward or outward


2panel/6panel/flush panel/vision lite /louver

Material of leaf and frame

cold roll steel or Galvanized Steel or Galvannealed Steel

Filling material

Honeycomb,Polystyrene,Mineral Fire Board

Surface finish

factory Primer /finsih paint/power coated/wood grain finished 


RAL color system or be customized as well


Suitable for building project,business,home decoration (Office,hotle,church,home and so on )


in wooden case or steel pallet package

  • FAQ

    Q1: Are you manufacturer? Where is your factory located?
         A: Yes, we are. We are a professional and one of the largest door manufacturer and supplier in China. we can provide nice goods at competitive price.Our factory is located in Yongkang City, Zhejiang Province , the city of the China Science and Technology Hardware Center.
    Q2: what is the minimum order quantity?
        A: Our min order qty is 100pcs.
    Q3: How long is the delivery time?
        A: It depends, normally, 15-20 working days after received the deposit and all details confirmed.
    Q4: Can we mix the 20ft container?
         A: Yes, if the items are meet our min order qty.
    Q5: How can you guarantee your products' quality?
       A: To control quality, we have four testing procedures: initial inspection, re-inspection, final inspection and sampling inspection.
    Q6: What are the terms of payment in your formal trade?
         A: Usually, T/T 30% deposit to start production, the balance paid before shipping.
    Q7: What preferential terms you could give me if I increase the order’s quantity?
         A: The price will have discount. More QTY, more discount.

  • Useluck Door Accessories

    Commercial One and Half Fire Rated Steel Door
    Commercial One and Half Fire Rated Steel Door

    Our accessories include: handles, lock cylinders, fillers, hinges, side locks, rubber strips,and door skins.Due to our high daily demand for parts, we invite you to contact us directly for purchasing with highly competitive prices!


Commercial One and Half Fire Rated Steel Door





country of origin:

Zhejiang China

Type of supply:

Original Manufacturer,Odm

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Useluck Security Door
Office: 1401-1, Building 1, Ruin World Building, Hangzhou, Zhejiang Province, China
Factory: Baiyang Industry Area, Wuyi City, Zhejiang Province,China.
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