Product Specifications：
| Test items | technical indicators | Test items | technical indicators |
| Length/Width (mm) | 2000×1200,3000×1200,4000×1200 (customizable) | Leakage | ≤1.2% |
| Core Density | 50-65 Kg/m3 | smoke concentration | ≤9, no toxic gas release |
| water absorption | ≤3.7% | Dimensional stability | ≤2% (70±2°C,48h) |
| Thermal Conductivity | 0.019-0.02W (m/K) | Oxygen Index | ≥45 |
| heat resistance | -150℃~150℃ | Fire resistance time | >1.5h |
| airflow | 15M/s | Formaldehyde emission | ≤0.5Mg/L |
| Compressive strength | ≥0.18MPa | Fire-proof level | A |
| tensile strength | ≥1.1Mpa | thermal resistance | 0.86m2K/W |
| regular thickness | 20mm,25mm,30mm(customizable) |
Strengthened Structure for Enhanced Performance and Durability
Advanced Insulation Technology
Superior Thermal Insulation
The Duct Board Sheet (Double Sided Steel) utilizes advanced phenolic foam insulation technology to deliver superior thermal performance. With a low thermal conductivity and excellent insulating properties, it minimizes heat transfer and reduces energy loss, optimizing the efficiency of HVAC systems. The double-sided steel reinforcement enhances durability, providing long-term insulation performance.
Enhanced Fire Resistance
Fire-Safe Design
Safety is a top priority in HVAC systems, and our duct board sheet meets stringent fire safety standards. With a non-combustible A-class fire rating, it ensures the highest level of fire resistance. The sheet’s phenolic foam core and double-sided steel construction offer exceptional fire protection, minimizing the spread of flames and the release of toxic gases, ensuring the safety of building occupants.
Robust and Reliable
Durability and Performance
The phenolic Board Sheet (Double Sided Steel) is engineered for strength and durability. Its high-density core, reinforced by double-sided steel, provides excellent compression and bending strength, allowing it to withstand pressure and maintain its shape over time. The sheet’s resistance to wind, moisture, and dimensional changes ensures long-lasting performance in various environments.
Elevate your air duct systems’ efficiency, safety, and durability with our phenolic Sheet (Double Sided Steel)—benefit from superior thermal insulation, enhanced fire resistance, and robust construction. Enjoy the peace of mind that comes with a reliable and long-lasting solution for air duct insulation. Choose our Duct Board Sheet for exceptional performance in both residential and commercial applications.
Application of duct board (double-sided steel)：
Industrial HVAC Systems，Commercial Buildings，Specialized Environments，High Traffic Areas，Fire-Prone Areas，High Moisture Environments，Noise Control，Retrofitting Older Buildings， there’s a need for durable, resilient, and efficient ductwork, double-sided steel duct boards can be the preferred choice.
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