Interlocking Insulated Metal Embossed Sandwich Panels 50mm PU Core 0.4mm Galvanized Steel Exterior
Product Spotlights
Hemaokang Steel (Shandong) Co., Ltd., a trusted manufacturer with annual export value exceeding US$50 million, is proud to present our Interlocking Insulated Metal Embossed Sandwich Panels with 50mm PU core and 0.4mm galvanized steel exterior. These panels are engineered to provide superior thermal insulation, structural strength, and aesthetic appeal for industrial and commercial buildings. Designed with a precision interlocking system, they ensure quick installation and airtight sealing, reducing energy costs and maintenance.
Our panels are manufactured in Liaocheng, Shandong, China, under strict quality control certified by ISO9001. With a 51-100 person team and decades of combined expertise, we deliver products that meet international standards for durability and performance. The embossed steel surface not only enhances visual texture but also improves rigidity and weather resistance.
Key Features & Technical Specifications
- 50mm Polyurethane (PU) Core – Provides excellent thermal insulation (λ ≤ 0.024 W/m·K), keeping interiors comfortable year-round.
- 0.4mm Galvanized Steel Exterior – Resistant to corrosion, rust, and impact, ideal for harsh environments.
- Embossed Surface – Adds a decorative matte finish that hides minor scratches and reduces glare.
- Interlocking Joint Design – Enables fast, tool-free assembly with a secure seal that prevents air and moisture infiltration.
- Lightweight Yet Strong – Panel weight approx. 14 kg/m², allowing easy handling without compromising structural integrity.
- Fire Performance – Standard panels meet Class B fire rating (optional Class A upon request).
- Customizable Dimensions – Available in widths of 1000mm, lengths up to 12 meters, and various colors (RAL code).
| Parameter | Value |
|---|---|
| Core Density | 40 ± 2 kg/m³ |
| Thermal Conductivity | 0.022 – 0.028 W/m·K |
| Compressive Strength | ≥ 150 kPa |
| Water Absorption | |
| Operating Temperature | -50°C to +80°C |
| Standard Width | 1000mm (others customizable) |
| Steel Gauge | 0.4mm – 0.6mm (optional) |
Advantages for Your Business
- Energy Savings – The PU core reduces heat transfer, cutting HVAC costs by up to 30% in climate-controlled buildings.
- Rapid Installation – Interlocking design eliminates the need for separate fasteners, saving labor time and cost.
- Low Maintenance – Galvanized steel with embossed finish resists dents, corrosion, and fading, requiring only occasional washing.
- Versatile Applications – Ideal for cold storage rooms, warehouses, clean rooms, workshops, and prefabricated structures.
- Eco-Friendly – PU foam is CFC-free and recyclable; steel exterior is 100% recyclable.
Trust & Reliability
Hemaokang Steel (Shandong) Co., Ltd. has been a dependable partner in the steel industry since 2025, yet our team brings decades of experience from previous operations. With an annual export value of US$50 million – US$100 million, we serve clients across North America, South America, Europe, Africa, Asia, and Oceania. Our factory is ISO9001 certified, ensuring every panel meets rigorous quality standards. We offer flexible customization, competitive pricing, and prompt delivery worldwide.
Choose our Interlocking Insulated Metal Embossed Sandwich Panels for a cost-effective, durable, and energy-efficient building solution. Contact us today for a quote or technical consultation.
Frequently Asked Questions
Q: What is the typical lifespan of these panels?
A: With proper installation and maintenance, the panels can last 20–30 years. The galvanized steel exterior resists corrosion, and the PU core retains its insulation properties for decades.
Q: Can these panels be used for roofing as well as walls?
A: Yes, they are suitable for both wall and roof applications. However, for roofs, we recommend a minimum slope of 5° to ensure proper drainage. Please consult our technical team for specific load requirements.
Q: Are fire-resistant versions available?
A: Yes, we offer panels with Class A fire rating (BS 476) or other standards upon request. The standard version meets Class B, which is sufficient for most industrial applications.
Q: What colors are available?
A: Standard colors include white (RAL 9010), blue (RAL 5010), and red (RAL 3000). We can match any RAL color for orders over 500 m².
Q: How are the panels packaged for export?
A: Panels are packed in wooden crates with protective foam and plastic wrapping to prevent damage during transit. Each crate contains a packing list and installation manual.
Q: What is the minimum order quantity?
A: Our standard MOQ is 500 m² per color/size. For smaller quantities, please contact our sales team for availability.
Q: Do you provide installation accessories?
A: Yes, we can supply matching flashing, sealants, screws, and corner trims. Full installation kits are available on request.
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