Machine-made EPS color steel sandwich panel
Excellent Thermal Insulation
Lightweight & Easy Installation
Cost-Effective Solution
High Strength Structure
Good Moisture & Water Resistance
Versatile Design Options
📄 Product Description
EPS (Expanded Polystyrene) Sandwich Panel is a lightweight, thermally insulating building material consisting of two external steel sheets and a rigid EPS foam core. Manufactured via advanced continuous production lines, this panel combines aesthetic appearance, structural strength, and excellent thermal insulation in one product. It is widely used in industrial buildings, modular houses, cleanrooms, and cold storage facilities.
📐 Technical Specifications
| Item | Description |
|---|---|
| Panel Width | Standard: 950 mm / 1150 mm |
| Panel Thickness | 50 mm, 75 mm, 100 mm, 150 mm (customizable) |
| EPS Core Density | 12–20 kg/m³ |
| Steel Sheet Thickness | 0.376 mm – 0.6 mm |
| Length | Customized according to project needs |
| Surface Material | Color-coated galvanized steel / Al-Zn coated steel |
| Thermal Conductivity | ≤ 0.041 W/m·K |
| Fire Resistance time | 1-3 hours |
| Sound Insulation | 20–25 dB |
| Surface Protection | PE protective film on both sides |
✅ Product Features & Advantages
Excellent Thermal Insulation
The EPS core significantly reduces heat transfer, making it ideal for temperature-controlled environments.Lightweight & Easy Installation
The low density of EPS allows for fast transportation and installation, reducing labor costs and project timelines.Cost-Effective Solution
Among all sandwich panels, EPS is the most economical option without compromising basic performance.High Strength Structure
The outer steel sheets provide structural stability and resistance to impact and deformation.Good Moisture & Water Resistance
Closed-cell structure of EPS limits water absorption and maintains thermal efficiency.Versatile Design Options
Available in various colors, thicknesses, and coatings to suit architectural aesthetics and functions.
🏭 Applications
Prefabricated modular buildings
Warehouse walls and roofing
Cold storage and refrigeration rooms
Cleanrooms for pharmaceutical or food industries
Industrial plants and workshops
Agricultural facilities and livestock sheds
📦 Packaging & Delivery
Packaging: Panels are stacked and wrapped with protective film or waterproof fabric.
Delivery Time: 7–15 days depending on order quantity.
Shipping Method: Containerized sea shipment or land transportation.



