EPS Insulation Sandwich Wall Panel

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Precast Concrete EPS Fireproof Thermal Insulation Sandwich Wall Panel

Product Introduction

Our Precast Concrete EPS Sandwich Wall Panels represent the next generation of high-performance, fireproof, and thermally insulated building materials. Engineered with a triple-layer composite structure – consisting of reinforced precast concrete facings and a fire-retardant Expanded Polystyrene (EPS) foam core – these panels deliver unmatched durability, energy efficiency, and rapid installation for modern construction projects.

Product Specifications

Parameter Specification
Core Material Expanded Polystyrene (EPS) Foam (Density: 14-20kg/m³)
Surface Material Reinforced Cement Fiber Board
Panel Thickness 60mm – 200mm (Customizable)
Panel Width 600mm – 1200mm
Panel Length Up to 6m (Pre-cut options available)
Thermal Conductivity 0.035 W/m·K
Fire Rating Class A (ASTM E84）
Compressive Strength ≥1200kg/m²
Sound Insulation ≥30dB
Water Absorption ≤5%
Operating Temperature -40°C to +70°C

Key Advantages

  1. Unrivaled Fire Protection – Special EPS formulation resists ignition and prevents flame spread
  2. Energy Saving Champion – Thermal conductivity as low as 0.032 W/m·K
  3. Structural Integrity – Withstands cyclones and earthquakes (up to 9.0 magnitude)
  4. Soundproofing Excellence – Provides 35dB+ noise reduction
  5. Weatherproof Design – Resists moisture, mold, and extreme temperatures (-50°C to +100°C)
  6. Sustainable Solution – 100% recyclable materials with 60-year+ lifespan

Applications

  • High-Rise Buildings – Ideal for curtain walls and partitions in skyscrapers
  • Industrial Facilities – Perfect for factories, warehouses, and power plants
  • Healthcare & Education – Hospitals, schools, and laboratories requiring safety & quiet
  • Commercial Complexes – Shopping malls, hotels, and office buildings
  • Residential Projects – Apartment blocks, villas, and modular homes
  • Infrastructure – Tunnels, subways, and sound barriers

Comparison vs. Traditional Materials

Feature EPS Sandwich Panel Brick Wall Concrete Panel
Weight (kg/m²) 15-25 180-220 200-250
Thermal Insulation Excellent (0.033 W/m·K) Poor Moderate
Installation Time 1-2 days per house 2-4 weeks 3-6 weeks
Fire Resistance Class A Class A Class A
Cost Efficiency 30% cheaper High labor cost High material cost

Construction site photographs

Installation Guidelines

  1. Foundation Preparation – Ensure a level base.
  2. Panel Alignment – Use laser level for precision.
  3. Mechanical Fixing – Screws/anchors every 400mm.
  4. Joint Treatment – Seal with elastic mortar.
  5. Surface Finishing – Paint, tiles, or cladding.

Certifications & Compliance

  • ISO 9001, CE, SGS, ASTM, EN standards.
  • Green Building Certifications (LEED, BREEAM).

FAQs

Q: Can it be used in seismic zones?

Yes – Flexible EPS core absorbs vibrations.

Q: How long does it last?

50+ years with proper maintenance.

Conclusion

The EPS Cement Sandwich Panel is a revolutionary building material that combines lightweight strength, energy efficiency, and rapid construction. It is ideal for modern, sustainable, and cost-effective projects.

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