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Help Center1-Year Warranty Metal Sandwich Exterior Wall Panel, 50mm PU Core, 0.5mm Steel, Mill Test Report Provided
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Hemaokang Steel (Shandong) Co., Ltd., a trusted manufacturer established in 2025 with annual export value exceeding US$50 million, proudly presents our 1-Year Warranty Metal Sandwich Exterior Wall Panel – a robust building solution engineered for durability and energy efficiency. Featuring a 50mm polyurethane (PU) core and 0.5mm galvanized steel facings, this panel offers superior thermal insulation, structural integrity, and fire resistance. Each panel is accompanied by a Mill Test Report to guarantee material quality, making it an ideal choice for commercial, industrial, and cold storage projects worldwide.
Our panels are manufactured under strict ISO9001:2015 certified quality management systems, ensuring consistent performance and long service life. With a wide range of customizable options – including steel grade, surface finish, and color – we provide tailored solutions to meet specific project requirements. Backed by a team of 51–100 skilled employees and a global distribution network covering North America, Europe, Asia, and beyond, Hemaokang Steel delivers reliable products with timely delivery.
Key Features
- High Thermal Insulation – 50mm PU core provides excellent U-value, reducing energy costs by up to 30%.
- Fire Resistance – PU foam core with Class B1/B2 fire rating (optional) enhances building safety.
- Durable Steel Facings – 0.5mm thick galvanized steel offers corrosion resistance and impact strength.
- Easy Installation – Lightweight panels with tongue-and-groove joint design ensure quick assembly.
- Mill Test Report Included – Each batch tested for steel thickness, tensile strength, and coating weight.
- Weatherproof – Sealant and gasket options prevent water and air infiltration.
- Customizable Aesthetics – Available in various colors (RAL) and surface embossing patterns.
Technical Specifications
| Parameter | Value |
|---|---|
| Panel Thickness | 50mm (other thicknesses available upon request) |
| Steel Thickness (Outer & Inner) | 0.5mm (0.4mm – 0.8mm optional) |
| Core Density | 40 kg/m³ ± 2 kg/m³ |
| Fire Rating | Class B1 (EN 13501-1) / B2 (optional) |
| Thermal Conductivity (λ) | ≤ 0.022 W/m·K |
| Effective Width | 1000mm / 1150mm (customizable) |
| Panel Length | Up to 12 meters (customized) |
| Surface Finish | Embossed / Smooth / PVDF coating (optional) |
| Warranty | 1 year (extended warranty negotiable) |
Benefits for Your Project
- Energy Savings – The PU core reduces heat transfer, lowering HVAC loads and operational costs.
- Structural Strength – Steel facings provide high load-bearing capacity for multi-story buildings.
- Moisture Resistance – Closed-cell PU foam prevents water absorption and mold growth.
- Sound Insulation – Achieve up to 30 dB noise reduction for comfortable indoor environments.
- Low Maintenance – Galvanized steel resists rust and requires minimal upkeep over decades.
- Fast Construction – Pre-engineered panels reduce on-site labor and installation time by 50%.
At Hemaokang Steel, we understand the importance of quality assurance. Every panel is accompanied by a Mill Test Report certifying the steel grade, thickness, and coating weight. Our ISO9001:2015 certified factory employs rigorous incoming material inspection and in-process quality control. With an annual export value exceeding US$50 million and a presence in over 15 countries, we have earned the trust of clients in North America, Europe, Southeast Asia, Africa, and Oceania.
Our team of 51–100 experienced professionals ensures smooth production, packaging, and logistics. We offer flexible shipping terms (FOB, CIF, CFR) and provide samples for quality evaluation. Contact us today to request a quote or discuss your custom requirements – let Hemaokang Steel be your reliable partner for high-performance building envelopes.
Frequently Asked Questions
-
What is the minimum order quantity?
Our standard MOQ is 1000 square meters, but smaller trial orders are negotiable for first-time clients. -
Can I get a sample before placing a bulk order?
Yes, we provide free samples (300mm×300mm) with freight collect. Contact our sales team to arrange. -
How long is the production lead time?
Typically 15–20 working days after deposit and final design approval. Rush orders may be expedited. -
Is the panel suitable for cold storage applications?
Absolutely. The 50mm PU core with closed-cell structure provides excellent thermal insulation for temperatures from -20°C to +50°C. -
What surface finishes are available?
We offer smooth, embossed (stucco), and PVDF coated finishes. Standard colors include white, grey, blue, and red. RAL colors are customizable. -
Do you provide installation support?
Yes, we supply detailed installation manuals and technical drawings. On-site guidance can be arranged for large projects. -
How is the panel packaged for export?
Panels are packed in steel pallets with protective wrapping, edge protectors, and waterproof covers to ensure safe transit. -
What is the warranty coverage?
Our standard warranty is 1 year against manufacturing defects. Extended warranty options are available upon request.
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