Products Description
PU sandwich panel is of great vital building material in building cold room, offering great thermal insulation and taking few time to maintain.It 's made of two high-quality color coated steel layers as surface , the core is insected hard thermal PU foam .With its extremely low thermal conductivity and excellent compressive strength, it is the preferred choice for cold storage facilities, industrial buildings, cleanrooms, and buildings with strict temperature control requirements.

The density can be up to 35-45kg/m³, the steel thickness can be 0.4mm-0.8mm.
Key Features
- Superior Thermal Insulation: The thermal conductivity is extremely low (approximately 0.018 - 0.024 W/m·K), effectively reducing energy consumption and maintaining a constant indoor temperature.
- High Strength & Lightweight: The foam core material is closely bonded with the steel plate, resulting in a stable structure and a light weight, significantly reducing the load of the building structure.
- Excellent Fire Retardant Performance: Using B1 grade flame-retardant polyurethane, it extinguishes on its own when separated from the fire, meeting industrial safety standards.
- Waterproof & Anti-Corrosive: The closed-cell ratio is over 95%, it does not absorb water, and combined with the surface galvanized steel plate, the service life can reach more than 20 years.
- Easy Installation: Using invisible screws connection or plug-in structure, the construction speed is fast, and the joints are tightProducts Description
Technical Speifications
| Density | 35-45kg/m³ |
| Steel Thickness | 0.4mm-0.8mm |
| Panel Thickness | 50mm/75mm/100mm |
| Effective Width | 950mm/1000mm |
| Fire Grade | B1 |
| Surface | Flat, Ribbed , Embossed |

Application Cases
• Cold chain logistics: Cold storage, quick-freezing storage, processing workshops.
• Industrial buildings: Steel structure factories, exterior walls and roofs of warehouses.
• Precise environments: Pharmaceutical laboratories, electronic clean rooms.
• Mobile buildings: Container houses, mobile houses, guard posts.

Hot Tags: durable pu sandwich panel for cold room insulation, China durable pu sandwich panel for cold room insulation manufacturers, factory, Insulated Sandwich Panels
