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| DETAILED DOOR PARAMETERS | |
| Fire Rating | Class A ≥90min, Class B ≥60min, Class C ≥30min |
| Service Life | More than 10 years |
| Surface Treatment | Electrostatic powder coating (Colors optional) |
| Door Leaf | Material: 1.0mm Galvanized steel; Thickness: 50mm; Infilling: Perlite fireproof board / Rock wool |
| Door Frame | Material: 1.5mm Galvanized steel; Frame thickness: 120mm / 140mm |
| Hardware | Stainless steel bearing hinges, fire-proof handle lock, door closer (optional) |
| Sealing | All-round fire and smoke prevention expansion seal |