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EPS (Expanded Polystyrene) Wall Panels
Classification :
PRODUCT DETAILS
EPS (Expanded Polystyrene) wall panels are lightweight, cost-effective sandwich panels featuring an insulated EPS foam core bonded between two protective outer metal sheets or cement boards. They are widely used for internal partitions, external walls, prefabricated homes, and cleanrooms where affordability, easy installation, and basic insulation are the top priorities.
Core Performance Features
- High Cost-Efficiency: EPS is the most budget-friendly core material for insulated wall panels, offering the lowest initial material and installation cost compared to PU or Rockwool.
- Ultra-Lightweight: Weighing only 6–10 kg/m², these panels are exceptionally easy to handle, transport, and install manually without heavy lifting equipment.
- Decent Thermal Insulation: Features a thermal conductivity of around 0.038–0.041 W/m·K. A standard 100mm wall panel provides an R-value of ≈ 2.50 m²K/W, keeping buildings comfortable in moderate climates.
- Moisture Resistance: Closed-cell EPS beads resist water penetration, preventing structural rot, mold growth, and moisture-induced degradation within the wall system.
Standard Specifications
| Property | Typical Range / Industrial Standards |
| Panel Thickness | 50mm, 75mm, 100mm, 120mm, 150mm, 200mm |
| Effective Width | 950mm, 1150mm (standard for walls) |
| Core Material Density | 12 kg/m³ to 20 kg/m³ (higher density improves strength) |
| Exterior Skin Material | 0.3mm to 0.6mm pre-painted galvanized steel (PPGI) |
| Interior Skin Material | 0.3mm to 0.6mm PPGI or anti-static coated steel |
| Fire Classification | Class B2 (Standard) or Class B1 (with flame-retardant additives) |
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Production Line

Application Diagram

Customer Feedback
Service Process
Proposal Drawing
Raw Material Testing
Unloading
Assembly
Submerged Arc Welding
Fabrication
Rectification
Welding
Polish
Assembly Inspection
Blasting
Application
Paint Thickness Measurement
Flaw Detection
Finished Product
Packing
Send Out Goods
Delivery
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