Product Overview
Energy-Efficient EPS Building Panel is a prefabricated sandwich panel used for steel structure wall and roof systems. It consists of two metal facings bonded to an EPS insulation core, forming a lightweight but stable enclosure material for industrial and commercial buildings.
It is widely used in fast-track construction projects where cost control, installation speed, and thermal stability are key requirements.
Compared with traditional masonry walls, it reduces wet construction work and simplifies on-site installation.
Technical Specifications
|
Parameter |
Range |
|
Thickness |
50 / 75 / 100 / 150 / 200 mm |
|
Width |
950 mm / 1000 mm |
|
Length |
Customized (project-based) |
|
Steel thickness |
0.3 – 0.8 mm |
|
EPS density |
8 – 20 kg/m³ |
|
Thermal conductivity |
0.034 – 0.041 W/m·K |
|
Surface coating |
PE / PVDF |
|
Fire performance |
Optional B1 grade EPS |
Engineering Performance
Thermal Efficiency & Energy Control
The continuous EPS core blocks thermal bridging, drastically reducing heat transfer through the building envelope. Significantly reduces HVAC loads, cutting long-term operational energy costs.
Structural Weight Reduction
Compared to concrete or brick masonry, our EPS panels represent a fraction of the weight. Minimizes total building dead load, allowing for optimized, lighter steel frames. Lowers civil engineering and foundation costs, especially in large-span structures.
Fast-Track Installation
Engineered for rapid, modular integration with pre-engineered steel buildings (PEB). 100% dry installation (no curing or wet processes required). Panels are factory-cut to your specific architectural drawings and screw-fixed directly to the steel purlins. Shortens construction schedules by up to 50% and reduces dependency on expensive site labor.
Environmental Resistance & Durability
Corrosion Protection: Advanced surface coatings protect against harsh industrial environments and UV degradation.
Moisture Stability: The hydrophobic EPS core resists water absorption, rot, and decay, maintaining its structural shape through extreme thermal cycles.
Engineered System Structure
Outer Facing
High-tensile pre-painted galvanized steel (PPGI) or Al-Zn coated steel (Galvalume) for maximum weather resistance.
Core Material
Premium Expanded Polystyrene (EPS) insulation layer, continuously bonded under factory-controlled pressure for zero-void uniformity.
Inner Facing
Color-coated or galvanized steel sheet optimized for interior durability and easy cleaning.
Proven Global Project Experience
Wanxiang panels are successfully engineered to perform across diverse climatic zones and rigorous project environments:
Middle East (UAE & Saudi Arabia): Supplied to EPC infrastructure projects and modular labor accommodation camps, meeting strict structural demands in ambient temperatures exceeding 50℃.
Southeast Asia (Vietnam): Deployed across massive industrial manufacturing zones requiring rapid, weather-tight assembly.
South America (Chile): Utilized in regional logistics and cold-chain distribution centers requiring strict, stable thermal boundaries.
Africa: Trusted for remote infrastructure site offices and modular building systems due to ease of transport and assembly.
Export Quality Control
To ensure absolute consistency across high-volume international orders, Wanxiang enforces a zero-defect quality management workflow:
Raw Material Gate
Rigorous steel coil thickness and zinc-coating verification before profiling.
Core Consistency
Batch-by-batch density verification of the EPS insulation block.
Lamination Monitoring
Real-time automated pressure and adhesive-dosage tracking to eliminate delamination risks.
Tolerance Audits
Structural flatness, width, and squareness checks prior to packaging.
Strategic Packaging & Secure Export Logistics
We treat logistics as an extension of manufacturing to guarantee damage-free arrival:
Surface Protection
Strict application of PE protective film between stacked panel faces to prevent transit scratching.
Bundle Reinforcement
High-strength steel strapping and heavy-duty corner guards tailored for container crane handling.
Moisture Guard
Comprehensive waterproof wrapping to shield cargo against ocean-transit humidity.
Space Optimization
Tailored container loading blueprints designed to maximize volume and minimize sea freight costs.
Customization Options
We provide flexible EPS sandwich panel customization based on project requirements.
Panel Size
Thickness: 50 / 75 / 100 / 150 mm
Length: Custom cut according to project drawings
Width: 950 mm / 1000 mm (standard or project-specific)
Surface Material
Galvanized steel (GI)
Pre-painted steel (PPGI)
Coating: PE / PVDF / SMP
EPS Core
Standard EPS core
Flame-retardant EPS (B1 grade available)
Density: 8–20 kg/m³
Project Support
We can adjust panel specifications based on:
Building structure design
Thermal insulation requirements
Fire safety requirements
Why Partner with Wanxiang?
Wanxiang supports global EPC contractors, steel structure fabricators, and commercial developers with:
Scalable Output: High-capacity production lines optimized for rapid turnaround on bulk institutional orders.
Climate Adaptation: Customized panel configurations tailored for extreme tropical heat, high humidity, or sub-zero environments.
Seamless Integration: Dedicated engineering support to ensure complete compatibility between our panels and your structural steel drawings.
Certificates
FAQ
Q: Can EPS panels be used for exterior walls?
A: Yes, they are widely used in steel structure building envelopes.
Q: Can panel dimensions be customized?
A: Yes, thickness and length can be produced based on project drawings.
Q: How are panels installed?
A: They are fixed to steel frames using self-tapping screws and sealing systems.
Q: Is EPS suitable for hot climates?
A: Yes, it reduces heat transfer and improves indoor thermal stability.
Q: Do you offer fire-resistant options?
A: Yes, B1 flame-retardant EPS core is available.
Q: Is it suitable for permanent buildings?
A: Yes, commonly used in industrial and commercial steel structures.
Q: What is the service life?
A: Depends on coating and environment, typically designed for long-term use.
Q: Do you support large export orders?
A: Yes, we specialize in bulk international project supply.
Request a Technical Quote
To receive an accurate quotation, please provide:
Building type (warehouse / factory / workshop / etc.)
Required panel thickness
Project size or drawing
Destination country or port
Send your RFQ to Wanxiang and receive a tailored technical solution for your project.
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