The HBC Prefabricated EPS Interior Partition Wall is a lightweight, modular, and non-load-bearing wall system designed for fast installation in residential, commercial, and industrial interiors. Unlike traditional panels, it uses pure EPS foam core combined with a reinforced polymer-cement coating for structural stability. This product excels in flexibility, sound insulation, and cost efficiency.


| Parameter | Specifications | Testing Standard |
|---|---|---|
| Standard Size | 1200mm (W) × 2400mm (H) × 50-200mm (T) | ISO 8335 |
| Customizable Sizes | Length: ≤6000mm; Thickness: 50-300mm | ASTM C1289 |
| Tolerance | ±2mm (thickness), ±5mm (length/width) | EN 14509 |
| Parameter | Value | Standard |
|---|---|---|
| EPS Core Density | 18-30kg/m³ (standard), 45kg/m³ | ASTM D1622 |
| Compressive Strength | 110-140 kPa | ISO 844 |
| Thermal Conductivity | 0.033-0.038 W/(m·K) | ASTM C518 |
| Sound Insulation | 35-45 dB (100mm) | ISO 10140-2 |
| Fire Rating | Class B1 (EN 13501-1) | EN 13501-1 |
| Weight | 1.8-5.4 kg/m² | Calculated |



| Feature | HBC EPS Partition | Gypsum Board | Brick Wall |
|---|---|---|---|
| Weight (kg/m²) | 1.8-5.4 | 8-12 | 180-220 |
| Sound Insulation (dB) | 35-45 | 30-35 | 40-50 |
| Installation Time | 1-2 days/room | 3-5 days | 2-4 weeks |
| Thermal Insulation | Excellent | Poor | Moderate |
Primary Applications:
1. Residential Buildings
2. Commercial Spaces
3. Industrial Facilities
Installation Guidelines:
- Tools Required: Cutting machine, expansion foam, level.
- Process: Leveling, cutting, positioning, and joint sealing.
- Safety: Wear masks and goggles during cutting.




It is a composite panel composed of two layers of fiber cement boards sandwiching an expanded polystyrene (EPS) core material. It is lightweight, fire-resistant, and widely used for walls and partitions.
They offer high strength while being 1/10 the weight of traditional bricks, superior thermal and acoustic insulation, rapid installation, and a Class A fire rating.
Yes. The cement surface layer provides good waterproofing, and the EPS core has a closed-cell structure with a very low water absorption rate.
Under normal conditions and with proper installation, the panels have a service life of over 30 years.
Yes, with preinstalled steel anchors, they can support loads up to 30kg/m², such as TVs, shelves, or air conditioning units.
Yes, the EPS core can be recycled and pelletized, and the cement coating is inert. The production process also has significantly lower carbon emissions compared to traditional materials.