Place of Origin:
china
Rock fiber panel specifically designed for fireproof wrapping of building smoke exhaust duct systems, meeting strict building fire code requirements for duct fire resistance. The 10mm-thick panel combined with rock wool provides 3-hour fire protection, preventing secondary fires from high-temperature exhaust smoke and ensuring normal operation of exhaust systems during fire events.
Fireproof wrapping of smoke exhaust ducts, smoke exhaust ducts, and pressurized air supply ducts in:
| Parameter | Unit | Typical Value |
|---|---|---|
| Density | kg/m³ | 1000-1200 |
| Flexural strength | MPa | ≥25 |
| Fire resistance (combined with rock wool) | h | ≥3.0 |
| Fire performance | -- | Class A, non-combustible |
| Smoke toxicity class | -- | ZA₁ grade |
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