Product Details
UL/BS standard, gray 90FD Fire Door with window/escape lock color
can be customized
90FD Fire Door
Product Description
The Maximum Opening size is 2400(W)*2400(H) (mm)
Fire Resistance Rating(FRR):
Grade A: 1.5 Hours
Grade B: 1.0 Hour
Grade C: 0.5 Hour
Material: The door frame adopts cold rolled galvanized steel plate
with thickness of no less than 1.2mm.
The door leaf adopts cold rolled galvanized steel plate with
thickness of no less than 0.8mm.
Hardware fitting backboard adopts ordinary steel plate with
thickness of no less than 3.0mm.
Hardware fittings:The famous high-grade fire lock, door closer,
fire prevention hinge, sequencer, latch etc.with characteristics
that flexible, safe, reliable, and so on. They are approved by the
national recognized inspection authority, and the performance meet
NFPA252, ULC S104, UL10(c) and UL10(b) .
Parameters
Items | Grade A Steel Insulated Fire Door |
Fire Protection Time (H) | 2.0 |
Code | A1.50 |
Thickness of Door Leaf (mm) | 45 |
Thickness of Door Frame (mm) | 120 |
Thickness of Steel plate for Door Leaf (mm) | 0.8 |
Thickness of Steel plate for Door Frame (mm) | 1.2 |
Fire Prevention Board | Available |
Filled Material | Perlite Fireproof Board |
Door Leaf | 2 |
Fire Closer | 2 |
Fire Sequence | 1 |
Fire Resistance Rating Classification
Name | Fire Resistance Performance | Code |
Fully Heat Insulated Doorsets(Class A)
| Fire Insulation ≥0.50h Fire Integrity ≥0.50h | A0.50 (Grade C) |
Fire Insulation ≥1.00h Fire Integrity ≥1.00h | A1.00 (Grade B) |
Fire Insulation ≥1.50h Fire Integrity ≥1.50h | A1.50 (Grade A) |
Fire Insulation ≥2.00h Fire Integrity ≥2.00h | A2.00 |
Fire Insulation ≥3.00h Fire Integrity ≥3.00h | A3.00 |
Partially Heat Insulated Doorsets(Class B)
|
Fire Insulation ≥0.50h | Fire Integrity ≥1.00h | B1.00 |
Fire Integrity ≥1.50h | B1.50 |
Fire Integrity ≥2.00h | B2.00 |
Fire Integrity ≥3.00h | B3.00 |
No Heat Insulated Doorsets(Class C)
| Fire Integrity ≥1.00h | C1.00 |
Fire Integrity ≥1.50h | C1.50 |
Fire Integrity ≥2.00h | C2.00 |
Fire Integrity ≥3.00h | C3.00
|
Hardware
Packaging&Delivery
1. Matured packaging team consisting of professional and
well-trained packaging staff with quality packaging materials.
2. Quick delivery within 35 days since transfer confirmed.
3. Reliable and professional logistics services which are all in
long-term cooperation with us.
4. After-sale service: Any questions or problems after receiving
the product, please feel free to contact us. Problems would be
solved for you immediately.
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.
More than 20 years experience in fire door industry.
Company Profile
Henan Zhongwo Fire Science and Technology Co., Ltd, founded in
1995, is a rapid expanding manufacturing company in fire door
industry. After 24 years development Zhongwo has become a leading
fire door manufacturer all over in Central China. We are always
keeping good cooperation relationship with many high-end real
estate builders such as Green Garden and Evergrand and many
reaseach institutes such as The Architectural Design And Research
Institute of Henan Province. And we have always been enjoying good
reputation around our partners domestically and internationally.

Our factory concentrate on the production of all kinds of fire
doors from different materials such as galvanized steel, pine wood,
chinese fir wood, 201/304 stainless steel and also fire resistant
floating glass. Steel fire door is our highlight product, with
advanced surface treatment such as powder coating, heat transfer
printing and copper wiredrawing we win great advantage for our
steel fire doors of high wear tolerance,high decoration
performance, anti-damp performance and anti-rusty character and so
on. As far as wooden fire door is concerned, we have painting free
wooden fire door series, baking paint wooden fire door series and
refuge room wooden fire door series.Now we can supply more than
100,000 fire door sets a year in our more than 50000㎡ existing
workshop. We also have a new factory under construction which
covers a field of 30 arces in Minquan of Shangqiu City,which is
200km away from our existing factory. By then our annual production
ability can reach 300,000 fire door sets.
Our production ranges also to fire roller shutters, fire windows
and smoke curtains of various customized sizes, colors and
materials.

Zhongwo attaches great importance to technical explore and
development of new products and technik. We organize a specialized
technical panel who all have more than 8 years of R&D
experiences in fire door industry for development of new products
and technik. Thanks to their hard work we can lauch more than 5
patents a year.
Zhongwo always adheres to the value system of “creating value for
customers, building platform for employees and developing brand for
Zhongwo”. Under such value system, Zhongwo keeps looking for
excellent partners to influence ourselves to become better. We keep
striving in order to be a fixed star in the development history of
door industry.
