Zowor Door Industry Co., Ltd
Make Zhongwo a fixed star in the development history of the door industry.
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The Maximum Opening size is 2100(W)*2300(H) (mm)
Fire Resistance Rating(FRR):
Grade A: 1.5 Hours
Grade B: 1.0 Hour
Grade C: 0.5 Hour
Paramters
| Items | Grade A Steel Insulated Fire Door |
| Brand Name | Zhongwo |
| Product Name | |
| Application | Large-scale shopping malls, high-grade office buildings, top-three hospitals, office buildings, schools, hotels, libraries, museums, business centers and other high-rise buildings and fire exit in public places
|
| Open Style | Side-hung, Opening Outward |
| Hardware | Lock, Closer, Hinges |
| Fire Protection Time (H) | 1.5 |
| Code | A1.50 |
| Thickness of Door Leaf (mm) | 55 |
| 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 | ||