Seamless Fire Barrier: High-Density PU Edge-Sealed Rock Wool Panels for Interior Enclosures
The Polyurethane Edge-Sealing Rock Wool Interior Wall Panel integrates the uncompromising fire resistance of mineral rock wool with high-efficiency airtight joint technology. This mission-critical solution is designed for industrial facility enclosures where maximum fire safety, structural stability, and thermal bridge elimination are non-negotiable.
Core Competitive Advantages
- Total Fire Integrity: Engineered with a high-melting-point rock wool core that meets Class A fire safety ratings, essential for protecting internal production lines and inventory.
- High-Density Structural Shield: Features an industrial-grade mineral core (≥ 100-120 kg/m³) for enhanced structural rigidity and load-bearing partition performance.
- Hidden Screw Joint System: Utilizes an advanced interlocking design to ensure airtight sealing and a smooth, fastener-free appearance for cleanroom maintenance.
- Precision PU Sealing: Continuous polyurethane edge injection prevents common rock wool absorption issues, maintaining a consistent thermal barrier in humidity-controlled zones.
Key Technical Specifications
| Technical Parameter | Engineering Specification |
|---|---|
| Joint / Connection System | Hidden Screw Tongue & Groove (High-Airtightness) |
| Steel Skin Thickness Range | 0.4 mm – 0.8 mm |
| External Surface Profile | Flat (纯平) / Micro-Ribbed (小波纹) |
| Core Material & Density | High-Density Rock Wool (≥ 100-120 kg/m³) |
| Exterior Metal Coating | PE / PVDF / HDP |
| Structural Benefit | Hidden-fix structural aesthetics with maximum wind-load resistance |
Secure your industrial enclosure with precision-milled fire barriers. Contact our engineering team for site-specific layouts and factory pricing.

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