Steel Fire Door
Fire doors are one of the measures for fire separation of
buildings. They are usually required to be separated from smoke and
fire at the entrance of the firewall, stairs, or the opening of the
pipe well. Fire doors play an important role in preventing the
spread and spread of smoke and fire and reducing losses.
Zhongwo steel fire doors are all tested in accordance with American
or British Standard such as UL10(b) and UL10(c) and BS476:22 &
EN1634:1. We can provide you with UL/WHI certificate or BS and EN
certificates for various sizes and fire ratings.
|Top Flexibility||All of our steel fire doors can smoothly open and close, definitely
without the problem of jam or so.|
|Small Door Leaf Opening Force||Door leaf opening force of our rosewood steel fire door is no more
than 66N, which is much smaller than 80N according to GB12955-2008.|
|Customized Products||Nearly all of our steel fire doors can be customized as your
|Top Quality Fireproof Glass||Our standard fireproof glass is Class A composite fireproof glass,
which can fulfill the demand for fire protection, high
transparency, scratch resistance and sound insulation all in one.|
Standard infilling materials by us are fireproof perlite board with
different densities in harmony with various fire ratings.
We have also mineral core, honeycomb paper and polyethylene foam
for your options.
US Standard: 40/45 mm
BS Standard: 45/50/55/60/72 mm
As far as the surface treatment is concerned, we have different
choices for you, too. Powder coating is our standard. And prime
paint, wood grain finishes are basic options. By the way, prime
paint means water-based paint.
For pair doors popular sizes by us are 6’X7’ and max. 8’X8’.
For single doors popular sizes by us are 3’X7’ and max. 4’X8’.
Customization is also acceptable.
The size of the glass listed is dictated by the required hourly
rating. All glass used in fire rated doors is listed glass which
maybe based on wire, laminated or solid ceramic material. Basic
guidelines on glass are as follow:
2 Hours: Max exposed glazing 100 sq. Inch [ 0.06㎡] per door leaf.
Max exposed glazing width of 12 inch; height of 33 inch.
A. High impact applications
B. Frequent use applications
C. Utility Buildings
D. Commercial towers
E. Educational institutions
F. Health care center
Package method is vital to ensure the safety and to avoid any
damage in transportation, so we values very much the correct
Standard: PE Paper+Double Layer Strong Carton or wooden pallet
We can also pack doors and frames as your request, just exchange
the details with us.
We put great importance in installation under the guiding ideology
"30% Manufacture + 70% Installation= Complete High Quality Doors".
We operate the self-owned installation team in order to provide
perfect service fro you. All members on the team are trained under
comprehensive system and before going to field installation the
members must pass the internal examination.