IKING GROUP-INSULATION AND ACOUSTIC SOLUTION FOCUS
High-density double color steel rock wool sandwich panel adopts tongue-and-groove PU edge sealing for superior insulation and airtightness. The high-density rock wool core offers stable A1 fire resistance and thermal performance, effectively preventing cold bridges and moisture penetration. Tailored for cold room walls and partitions, it ensures long-term energy efficiency and durable use.
Cold Room PU Edge Sealing Rock Wool Sandwich Panel
For cold storage construction, the pu cold room panel with high-density rock wool core and double color steel panels is a practical choice. Its tongue-and-groove PU edge sealing ensures tight splicing, effectively reducing cold bridge loss and locking in indoor temperature steadily. The panel also comes with reliable A1 fire resistance and good moisture resistance, solving common pain points of heat leakage and damp deformation in cold rooms. It fits perfectly for cold room walls and partitions for long-term stable use.
Specification
| Type | Steel Plate | Insulation Layer | ||
| Thickness | Color | Thickness | Density | |
| Roof PanelWall Panel | 0.3~0.6mm | According color card | 50-150mm | 80-180kg/m3 |

Key Benefits
-Superior Thermal Insulation:The high-density rock wool core slows down temperature transfer effectively. Combined with PU tongue-and-groove edge sealing, it cuts cold bridge generation and reduces cooling energy consumption for long-term cost savings.
-Excellent Moisture and Corrosion Resistance:As a premium color steel sandwich panel, its double color steel surface shields the inner core from humid air. The fully sealed PU edge blocks moisture penetration, avoiding core dampness and deformation in high-humidity cold storage environments.
-A1 Fire Safety Performance:Inherent A1 non-combustible rock wool core does not spread flame or release harmful smoke. It meets fire protection standards for cold storage buildings and improves overall operational safety.
-Simple and Efficient Installation:Standard tongue-and-groove interlocking design enables tight splicing without complex accessories. It shortens construction cycles and lowers on-site labor input for cold room enclosure projects.
Applications
-Cold storage wall enclosure
-Cold room internal partition
-Cold storage ceiling installation
-Refrigerated logistics warehouse enclosure

Trust Signals
We are a professional manufacturer of double color steel rock wool sandwich panels. With mature experience in insulated, airtight enclosure solutions tailored for cold storage projects, we adopt rigorous quality control and follow A1 fire safety and thermal insulation industry standards. We supply high-density PU tongue-and-groove rock wool panels for cold room wall, partition and ceiling construction across global cold chain and refrigeration industries.


FAQ
Q: What scenarios is this rock wool sandwich panel mainly suitable for?
A:This high-density double color steel rock wool sandwich panel with PU tongue-and-groove edge sealing is specially designed for cold rooms. It is widely used for walls, partitions and ceilings of fresh-keeping cold rooms, freezing warehouses and cold chain logistics warehouses, customized for the low-temperature and high-humidity environment of cold storage.
Q:What practical benefits does the PU tongue-and-groove edge sealing structure bring?
A:Adopting PU tongue-and-groove edge sealing splicing design, the panel features excellent airtightness at joints. It effectively blocks cold bridge formation, prevents cold air loss and moisture penetration, and avoids panel dampness and deformation. It maintains stable low temperature inside the cold room for a long time and reduces refrigeration energy consumption.
Q:How is the thermal insulation performance of this cold room rock wool sandwich panel?
A:The high-density rock wool core delivers solid thermal insulation performance. Combined with double color steel surface and fully sealed edge structure, it maintains stable heat preservation effect, adapts to long-term low-temperature operation of cold rooms, and solves common pain points such as temperature leakage and high energy consumption.