Zowor Door Industry Co., Ltd
Make Zhongwo a fixed star in the development history of the door industry.
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Galvanized Steel Fire Safety Door 2 Hours Fire Rating Right Hand Active Open
Zhongwo UL Steel Fire Door
Fire doors are designed to protect property and life in the event of a fire,for this, the door must serve as a fire and smoke barrier.
Fire Doors must serve four main functions
• serve as a regular door at all times and provide
• ready egress from a fire area during a fire
• inhibit spreading of fire
• protect life and property by reducing smoke hazards.
When an opening requires strength, durability, or maximum fire resistance, steel doors and frames provide the qualities to meet these needs. Due to growing access control needs.Zhongwo steel fire doors help compartmentalise and contain the spread of fire.
Zhongwo UL steel doors are rated for 45, 60, 90, 100, 120 and 180 minutes fire withstanding ability.
Door Leaf
Material options: Galvanised Steel; Stainless Steel
Sheet thickness: 1.0 mm 0.8 mm
20 gauge 22 gauge
Infill : Magnesium Oxide Board;
Fireproof Perlite Board;
Honeycomb Kraft Paper;
Polyurethane Foam
Technical Data for door leaf
Single Leaf Double Leaf
Door thickness 45 mm —
Min. door opening width 400 mm 625 mm
Max. door opening width 1219 mm 2400 mm
Max. door opening height 2400 mm 2400 mm
Note: The sizes mentioned above are for the door leaf and do not include the frame.
Finish
Powder Coating
All our UL steel fire doors are factory finished and most popular finish is powder coating. Colors of this finish is according to RAL swatch or upon request of customers.
Wood Grain
Wood grain doors combine the beautiful appearance of timber together with the strength and rigidity of steel. By default we provide you with rosewood, walnut wood, oak wood as popular wood grain options.
Stainless Steel Finish
We can offer any door in stainless steel 304 grade.
Door Frames
Material options: Galvanised Steel
Stainless Steel
Sheet thickness: 2.0 mm 1.6 mm 1.2 mm
14 gauge 16 gauge 18 gauge
Technical Data for standard frames (D x H)
Size of double rebate frame 120 x 65 mm
Size of single rebate frame 115 x 55 mm
Frame assembly
Plug-in
Welded
* Other sizes are available. Max depth for Zhongwo steel doors can be 160 mm.
Standard heights (Wall openings)
2100 mm 2200 mm 2400 mm 3000 mm
Vision lite
Door leaf can be provided with vision lite for visibility.
• The sizes mentioned are for 60min,90 min and 120 min
labeled doors
• Labeled doors with 45 min rating can have glass of
1296 sq. inches/ Vision Lite
• Max width/height is 54’’ for Vision Lite of size 1296 sq. inches.
• Max width for 100 sq. inches is 12’’ and max height in 33’’
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.