Zowor Door Industry Co., Ltd
Make Zhongwo a fixed star in the development history of the door industry.
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Strong Galvanized Steel Material UL fire door
Door Structure
Door Dimension
Widths up to and including 4’0’’(1200 mm)
Heights up to and including 8’0’’(2438 mm)
Door Filler
Different fillers for your choice, it is available with fireproof perlite board, honeycomb paper and rock wool cores.
Fire Rating
From 30mins to 180mins.
Zhongwo Fire Door is a professional manufacturer of a wide range of steel fire rated doors , wooden fire rated doors and fire rated roller shutters and windows for commercial and residential construction. Zhongwo Fire Door has more than 24 years experience and 5 factories with a total occupying area of 1,000,000 sq.ft. Yearly output covers up to 5,000,00 sets of steel fire doors and 2,000,00 sets of wooden fire doors.
Frame
We have two kinds of frames, welded frames and knock down frames. Both are made of galvanized steel in thickness of 18Ga(1.2mm), 16Ga(1.5mm) and 14Ga(2.0mm). They can be applied for masonry, concrete and drywall. Jamb depth will be 4-1/2’’ and 4-3/4’’.
Hardware & Accessory
| S/N | Type | Closer | Hinge | Lock | Fire Bolt |
| 1 | single door | 1 | 3 | 1 | # |
| 2 | pair door | 2 | 6 | 1 | 2 |
| 3 | unequal leaf door | 1 | 6 | 1 | 2 |
The above is only for standard doors by us, if you want more choices, just tell us,please.
Glass
In order to strengthen the light transmission and make inside lighter, man need insert glasses into doors. All of our glasses are tested for more than 3hours.
Normally, we use CCC certified heat insulated fireproof glass with fire rating up to 3 hours and UL listed 5 mm thick glass ceramic and 6 mm thick boronized glass.
We supply you with different glass series like Maximum glass area is 2 hours & 100sq. Inches per door leaf.
Besides, we also provide reinforcement channel and glass frame made of 0.8 mm thick galvanized steel.
Package
As standard we have two kinds of package.
If you have any special requirements, please just tell us.