EPS Sandwich Panels (Expanded Polystyrene Panels) are one of the most cost-effective and lightweight insulation solutions widely used in modern construction. Featuring a rigid EPS foam core bonded with high-strength steel sheets, these panels provide excellent thermal insulation, easy installation, and economic efficiency. As a professional sandwich panel manufacturer, we supply customized EPS panels for industrial buildings, prefabricated houses, warehouses, and cold storage projects worldwide.
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High Quality
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Advanced Equipment
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Professional Team
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Custom Service
Product Specifications
| Item | Specification |
|---|---|
| Panel Type | Wall Panel / Roof Panel |
| Core Material | EPS (Expanded Polystyrene) |
| Density | 8 – 20 kg/m³ |
| Thickness | 50 / 75 / 100 / 150 / 200 mm |
| Width | 950 mm / 1000 mm |
| Length | Customized (up to 12m) |
| Steel Sheet Thickness | 0.3 – 0.8 mm |
| Surface Coating | PE / PVDF / HDP |
| Thermal Conductivity | ≤ 0.038 W/m·K |
| Fire Rating | B1 / B2 (optional flame retardant) |
| Color | Customized (RAL Color System) |
Metric & Imperial Size Table
| Thickness (mm) | Thickness (inch) | Width (mm) | Width (inch) |
|---|---|---|---|
| 50 mm | 2.0" | 950 / 1000 | 37.4" / 39.4" |
| 75 mm | 3.0" | 950 / 1000 | 37.4" / 39.4" |
| 100 mm | 4.0" | 950 / 1000 | 37.4" / 39.4" |
| 150 mm | 6.0" | 950 / 1000 | 37.4" / 39.4" |
| 200 mm | 8.0" | 950 / 1000 | 37.4" / 39.4" |
Key Features
🪶 Lightweight Structure
Easy transportation & installation
Reduces structural load
🌡️ Excellent Thermal Insulation
Low thermal conductivity
Energy-saving performance
💰 Cost-Effective Solution
Lower cost than rock wool & PU panels
Ideal for budget-sensitive projects
⚡ Fast Installation
Modular design
Shortens construction time
🎨 Aesthetic & Customizable
Multiple colors & coatings
Suitable for modern architecture
Applications
Prefabricated houses
Industrial workshops
Warehouses & logistics centers
Temporary buildings & site offices
Cold storage (medium insulation needs)
Agricultural buildings
OEM & Customization
We support full customization:
Panel thickness & density
Steel sheet type (PPGI / GI / Aluminum)
Fire-retardant EPS options
Surface coating (PVDF / HDP)
Joint type (hidden / overlap)
Inspection & Quality Assurance
EPS density and bonding strength testing
Steel coating thickness inspection
Panel thickness tolerance control
Fire-retardant performance testing
Third-party inspection available (SGS / BV / TUV)
Product Delivery Standards
Export-standard packaging
Protective film on steel surface
Palletized loading (wood or steel)
Container optimization (20GP / 40HQ)
Global shipping (FOB / CIF / DDP)
Why Choose Us
🏭 Direct manufacturer with competitive pricing
🌍 Export experience in 50+ countries
📐 Custom engineering support
⚡ Fast production & delivery
💼 Professional export documentation
FAQ
1. What is EPS in sandwich panels?
EPS stands for Expanded Polystyrene, a lightweight foam material with excellent insulation properties.
2. What is the fire rating of EPS panels?
Standard EPS panels are B2 grade, while flame-retardant options can reach B1 grade.
3. What is the difference between EPS and rock wool panels?
EPS Panel → Lightweight & cost-effective
Rock Wool Panel → Superior fire resistance (A1)
4. Are EPS sandwich panels waterproof?
They are water-resistant, but proper sealing is required during installation.
5. What thickness should I choose?
50–75 mm → Temporary buildings
100–150 mm → Warehouses
150–200 mm → Cold storage
6. Can EPS panels be used for roofing?
Yes, we provide both roof panels and wall panels with different profiles.
7. What is the lifespan of EPS sandwich panels?
Typically 10–20 years, depending on environment and coating quality.
8. Can you provide customized panels?
Yes, we support OEM production based on your project requirements.
📞 Contact Us
Looking for a reliable EPS Sandwich Panel Manufacturer?
📩 Contact us today for:
Latest price
Free samples
Technical support
👉 We help you reduce cost while ensuring stable quality for your projects.
+8615769214734
office@dongmjd.com
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