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Help CenterEPS Core Metal Exterior Wall Sandwich Panel 100mm Width With 0.4mm Steel Sheet for Soundproofing
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As a leading manufacturer from Hemaokang Steel (Shandong) Co., Ltd., we are proud to introduce our EPS Core Metal Exterior Wall Sandwich Panel with a thickness of 100mm and 0.4mm steel sheet. This panel is designed specifically for superior soundproofing and thermal insulation, making it an ideal choice for modern exterior wall systems. With our company established in 2025 and already exporting over US$50 million annually to global markets, we combine cutting-edge production technology with rigorous quality control to deliver a product that meets the highest standards. Our ISO9001-certified facility ensures every panel is built to perform, offering you a reliable solution for noise reduction and energy efficiency.
The panel features a robust EPS core that acts as an excellent acoustic barrier, while the two outer layers of 0.4mm galvanized steel provide structural strength and corrosion resistance. Whether you are constructing a commercial building, industrial facility, or residential complex, this panel delivers consistent performance in harsh environments. Below, we break down the key technical specifications and advantages.
Key Technical Specifications
| Property | Value |
| Panel Width | 100mm (4 inches) |
| Steel Thickness | 0.4mm (26 Gauge) |
| Core Material Density | 10–20 kg/m³ (customizable) |
| Length Range | 1.5m – 12m (customizable) |
| Thermal Conductivity (λ) | 0.033–0.039 W/(m·K) |
| Sound Reduction Index (Rw) | ≥ 30 dB (tested) |
| Surface Finish | Galvanized / Color coated (optional) |
| Fire Rating | Available upon request (B1/B2) |
Product Features & Benefits
- Exceptional Soundproofing: The EPS core effectively absorbs and dampens sound waves, reducing noise transmission by up to 30dB or more. Ideal for buildings near highways, airports, or industrial zones.
- Thermal Insulation: With a low thermal conductivity core, the panel helps maintain stable indoor temperatures, reducing heating/cooling costs by up to 40%.
- Lightweight yet Strong: The combination of EPS core and 0.4mm steel sheet results in a panel that is easy to handle and install, while still providing excellent structural integrity.
- Corrosion Resistance: The outer steel sheets are galvanized or color-coated, offering long-term protection against rust, moisture, and UV radiation.
- Easy Installation: Panels are designed with a tongue-and-groove joint system, ensuring quick and secure assembly. No special tools required.
- Eco-friendly: EPS is recyclable, and the manufacturing process produces minimal waste. Our panels contribute to green building certifications like LEED.
- Customizable Dimensions: We offer flexible length and color options to match your project’s specific requirements. Contact us for custom sizes.
- Cost-Effective: Compared to traditional brick or concrete walls, our sandwich panels reduce material and labor costs, while providing superior performance.
Our EPS Core Metal Exterior Wall Sandwich Panel is widely used in the following applications:
- Exterior walls of commercial buildings, warehouses, and factories
- Cold storage rooms and cleanrooms
- Sound barrier walls along highways and railways
- Partition walls in recording studios, theaters, and schools
- Agricultural buildings (poultry houses, greenhouses)
Why Choose Hemaokang Steel?
Backed by Hemaokang Steel (Shandong) Co., Ltd., we have a strong track record of delivering quality products to over 50 countries across North America, South America, Europe, Asia, Africa, and Oceania. Our annual export value exceeds US$50 million, and we employ a dedicated team of 51–100 professionals who ensure every panel meets strict quality standards. Our ISO9001:2015 certification guarantees consistent processes and product reliability. We also offer free samples and technical support to help you choose the right panel for your project. With our competitive pricing, fast delivery, and excellent after-sales service, we are your trusted partner for building materials.
Don't let noise pollution compromise your comfort. Invest in our 100mm EPS core sandwich panel today and experience a quieter, more energy-efficient building. Contact us now for a quote or to discuss your custom requirements. We look forward to hearing from you!
Frequently Asked Questions (FAQ)
-
Q: What is the sound reduction performance of this panel?
A: Our panel achieves a sound reduction index (Rw) of ≥30 dB, which is suitable for most exterior wall applications. For higher requirements, we can customize the core density or thickness. Please contact us for details. -
Q: Is the panel fire-resistant?
A: The standard EPS core has a certain level of fire resistance. However, we can supply panels with fire-rated EPS (e.g., B1 or B2 class) upon request. Always check local building codes for specific requirements. -
Q: Can I get panels in different colors?
A: Yes, the steel sheets can be coated with various RAL colors. We offer a wide range of standard colors, and custom colors are available upon request with a minimum order quantity. -
Q: How long does it take to deliver?
A: Typical lead time is 15–25 working days after order confirmation, depending on quantity and customization. We have a strong logistics network to ensure prompt delivery worldwide. -
Q: What is the maximum length of the panel?
A: The standard length ranges from 1.5m to 12m. Longer lengths up to 14m are possible with special production planning. Please consult our sales team for feasibility. -
Q: Do you provide samples?
A: Yes, we offer free samples (A4 size) with the customer covering shipping costs. Samples can be sent within 3–5 working days. -
Q: How is the panel installed?
A: The panels feature a tongue-and-groove joint system. They can be fixed to a steel or concrete substructure using self-tapping screws. Detailed installation instructions are provided with each order. -
Q: What is the warranty period?
A: We offer a standard warranty of 12 months against manufacturing defects. Extended warranties are available for specific projects. Please refer to our sales contract for full terms.
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