Basic Information
Feature
Environmental, Fireproof, Light Weight
Certification
ISO9001, CE, SGS, ASTM, En Standards
Customized
Support Non-Standard Sizes
Capacity
20,000 pieces/Month
Packaging Details: Standard size 244cm * 61cm * 5cm, Gross Weight 60.00kg.
Product Description
The EPS Cement Sandwich Panel is a high-performance prefabricated building material composed of robust fiber-reinforced cement boards and an engineered Expanded Polystyrene (EPS) foam core. These panels are bonded with cutting-edge polymer-modified cement mortar, ensuring superior structural strength and thermal insulation.
| Parameter |
Value / Description |
Testing Standard |
| Panel Thickness | 50mm - 200mm (customizable) | ASTM C1289 |
| Panel Size | 610mm × 2440mm (up to 3000mm length) | ISO 8335 |
| Density (EPS Core) | 18-30 kg/m³ | ASTM D1622 |
| Thermal Conductivity | 0.033-0.038 W/(m·K) | ASTM C518 |
| Fire Rating | Class A (Non-combustible) | ASTM E84 / EN 13501-1 |
| Sound Insulation | 40-45 dB (for 100mm panel) | ISO 10140 |
Comparison with Traditional Materials
| Feature |
EPS Sandwich Panel |
Brick Wall |
Concrete Panel |
| Weight (kg/m²) | 15-25 | 180-220 | 200-250 |
| Thermal Insulation | Excellent | Poor | Moderate |
| Installation Time | 1-2 days per house | 2-4 weeks | 3-6 weeks |
| Cost Efficiency | 30% cheaper | High labor cost | High material cost |
Key Advantages
- Lightweight & High Strength: Significant load-bearing capacity and easy handling.
- Superior Thermal Insulation: Maintains optimal indoor temperatures for energy efficiency.
- Fireproof & Safe: Prestigious Class A fire resistance rating.
- Fast Installation: Modular construction facilitates quick assembly and saves labor costs.
- Moisture & Mold Resistance: Protects against dampness and enhances durability.
- Eco-Friendly: Supports green building practices with sustainable materials.
Applications & Guidelines
Common Applications:
- Residential: Villas, prefab houses, partition walls.
- Commercial: Warehouses, cold storage, office partitions.
- Specialized: Hospital cleanrooms, disaster relief shelters.
Installation Tips:
- Foundation must be level for stability.
- Use laser levels for precision alignment.
- Mechanical fixing every 400mm with screws.
- Seal joints with elastic mortar.
About Our Enterprise
We are an innovative leader in green building solutions, specializing in the research, production, and turnkey construction services for eco-friendly wall materials. Our facility spans 20,000 square meters with an annual production capacity exceeding 1 million square meters. We are committed to a sustainable future through lightweight, energy-saving composite technology.
Global Partnerships & Packaging
Adhering to ISO 9001, CE, SGS, ASTM, and EN standards. Certified for LEED and BREEAM green building projects.
Frequently Asked Questions
1. What is an EPS cement sandwich panel?
It is a composite building material consisting of two fiber cement or calcium silicate boards with an expanded polystyrene (EPS) foam core, used for walls, roofs, and partitions.
2. Is it fire resistant?
Yes, the panels typically achieve a Class A fire rating (non-combustible) due to the cement facings and flame-retardant EPS core.
3. What is the sound insulation performance?
A standard 100mm thick panel provides sound insulation of 40-45 dB, meeting general commercial and residential building requirements.
4. Is the panel moisture-proof?
Yes. The cement surface blocks liquid water penetration, and the EPS core has a closed-cell structure with a very low water absorption rate.
5. What is the expected service life?
Under normal conditions and with proper installation and maintenance, the panels can last for 50+ years.
6. Can it be used in seismic zones?
Yes, the flexible EPS core and composite structure effectively absorb vibrations, making it suitable for earthquake-prone areas.