What Are Sandwich Panels 50mm Definition and Structure Key Features Shanghe’s Unique Offering
sandwich panels 50mm are lightweight building panels that consist of two outer metal sheets bonded to a 50mm thick insulated core. This core can be made from materials like polyurethane, rock wool, or EPS (expanded polystyrene), providing excellent thermal insulation and fire resistance. The panel’s structure delivers outstanding strength while keeping the weight low, making them ideal for various construction needs.
Key features of these panels include high energy efficiency, durability, and ease of installation. Thanks to their rigid core and protective outer layers, they offer superior thermal insulation, soundproofing, and fire resistance compared to conventional building materials.
Shanghe’s 50mm sandwich panels stand out by combining premium core materials with advanced bonding technology to ensure long-lasting performance and weather resistance. Our panels also feature customizable finishes and dimensions to suit a range of industrial, commercial, and residential projects. With strict quality assurance and local availability, Shanghe offers reliable, energy-efficient solutions that help reduce construction time and overall costs.
Explore our insulated sandwich panel range to see the variety of options designed to meet your building demands.



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Installation details
Key Specifications
| Parameter | Specification | Why It Matters |
|---|
| Face Material | 6-12mm Fiber Cement Board (Density: 1.6g/cm³) | Thinner = lighter weight; Thicker = higher impact resistance. |
| Core Material | Mineral Wool (A1 Fireproof) or PIR Foam (B1 Fire-rated) | A1 = No burning; B1 = Lightweight + insulation. |
| Fire Rating | ASTM E136 (U.S.) / EN 13501-1 (EU) / GB 8624 (China) – Class A1 | Required for high-rises, hospitals, and factories. |
| Thermal Conductivity (λ) | 0.038 W/m·K (Mineral Wool) / 0.022 W/m·K (PIR) | Lower λ = Better insulation (cuts HVAC costs). |
| Load-Bearing Capacity | Up to 150 kPa (Compressive Strength) | Handles heavy wind/snow loads for roofs and walls. |
| Water Resistance | ≤0.5% Water Absorption (ASTM C1185) | No swelling or mold in humid climates. |
| Size Options | Standard: 1220x2440mm / Custom: Max 4000mm length, 50-200mm thickness | Fits modular construction needs. |
| Surface Finish | Smooth, Woodgrain, or Custom Coating (Fade-resistant) | Aesthetic flexibility for architects. |
| Installation | Tongue-and-Groove or Aluminum Rail System | No specialized tools needed; 50% faster than brick. |
Important attributes |
| design | the present age | After-sales service | Online Technical Support, Other |
| Origin | Shandong, China | Application Scenarios | Warehouse |
| Brand | SH | Warranty Service | polyurethane |
| Panel Material | polyurethane | Models | SH 150mm |
| Usage | Exterior Decoration | Product Name | 50mm eps sandwich panel |
| Surface Material | Metallic | Minimum Order | Personalization |
| Thickness | 16MM/20MM/25MM | Color | Bright red, vermillion, lime, sky blue, aquamarine, pea green or customized |
| Width | 100mm,120mm,150mm,200mm | | |
Benefits of Shanghe’s 50mm Sandwich Panels
Shanghe’s 50mm sandwich panels offer a range of benefits that make them a smart choice for building projects across the United States.
Energy Efficiency
These panels feature excellent thermal insulation, helping to keep interiors cool in the summer and warm in the winter. This means reduced energy bills and a smaller carbon footprint. Whether you choose the polyurethane sandwich panel or the EPS sandwich panel version, you get reliable energy-efficient roofing panels that meet modern building standards.
Durability and Low Maintenance
Made with high-quality materials, Shanghe’s sandwich panels resist weather, moisture, and fire. This durability means less upkeep over time. Their strong surfaces are easy to clean and maintain, saving you time and money on repairs.
Cost Effectiveness
By combining insulation and structural support in one, these panels reduce the need for additional materials and labor, cutting overall construction costs. They’re lightweight, which simplifies installation and lowers shipping expenses, making them a cost-effective option without compromising quality.
Versatility
Shanghe’s panels work well in various settings—from industrial wall panels to commercial and residential projects. Their adaptability allows them to fit different design preferences and building requirements, providing flexible solutions for roofing, walls, or facades.
Environmental Impact
Shanghe uses eco-friendly materials and production methods where possible. The energy savings from using insulated sandwich panels contribute to greener buildings. Plus, many of these panels are recyclable, making them an environmentally responsible choice.
For more details on panel types, check out our Polyurethane Sandwich Panels and Expanded Polystyrene Sandwich Panels to see which fits your project best.
Applications of 50mm Sandwich Panels
50mm sandwich panels are highly versatile, making them a solid choice for various projects across industries and regions in the U.S. Here’s how they fit into different sectors:
Industrial Use
These panels excel in industrial settings like warehouses, factories, and cold storage facilities. Their excellent thermal insulation and durability help maintain controlled environments while reducing energy costs. Plus, their fire-resistant options, like rock wool sandwich panels, boost safety in demanding workplaces.
Commercial Use
For offices, shopping centers, and public buildings, 50mm insulated sandwich panels offer sleek aesthetics and strong insulation. They improve energy efficiency and soundproofing, creating comfortable spaces for employees and customers alike. They’re also lightweight, speeding up construction timelines without compromising quality.
Residential Use
Home builders are turning to these panels for faster build times and improved thermal performance. Whether it’s exterior walls or roofing projects, panels like polyurethane sandwich panels deliver superior insulation that keeps homes cozy year-round. Plus, they’re low maintenance, making them perfect for busy families.
Specialized Projects
Projects requiring tailored solutions, such as clean rooms, cold storage rooms, or modular buildings, benefit from the customization possibilities with 50mm sandwich panels. They can be combined with other materials or finishes to meet specific performance needs or design goals.
Local Relevance
In the U.S., where energy costs and building codes vary by state, 50mm sandwich panels strike the right balance between insulation and cost. They are particularly popular in regions with extreme weather conditions, offering reliable protection against heat, cold, and even fire hazards. If you’re looking for premium panels designed with U.S. standards in mind, check out Shanghe’s broad selection that fits your local building needs.
For industrial wall panels and energy efficient roofing panels, explore related options like roof tile sandwich panels and fireproof rock wool panels to customize your project.
Technical Specifications of Shanghe’s 50mm Sandwich Panels
Core Materials
Shanghe’s 50mm sandwich panels come with high-quality core options including polyurethane (PU), rock wool, and expanded polystyrene (EPS). Each core is selected to provide excellent thermal insulation and fire resistance, meeting the diverse needs of construction projects across the U.S.
Panel Dimensions
The panels are designed with a consistent thickness of 50mm, offering a balanced solution for insulation and structural strength. Standard widths and lengths can be customized to fit your specific project requirements, making installation easy and flexible.
Performance Metrics
- Thermal insulation: High R-values ensure energy efficiency, cutting heating and cooling costs.
- Fire resistance: Panels meet stringent fire safety standards, especially with rock wool cores.
- Soundproofing: The multi-layer design reduces noise, ideal for industrial and commercial settings.
- Durability: Resistant to moisture, corrosion, and weather effects for long-lasting performance.
Installation Features
Shanghe panels include tongue-and-groove edges for quick, secure assembly. Their lightweight design simplifies handling and speeds up onsite installation, reducing labor time and costs.
Certifications
All 50mm sandwich panels are certified to meet U.S. building codes and standards related to insulation, fire safety, and environmental impact. These certifications ensure that you get a reliable product that complies with local regulations and quality expectations.
Why Choose Shanghe’s 50mm Sandwich Panels
When it comes to 50mm sandwich panels, Shanghe stands out for several strong reasons that matter to you here in the U.S.
Quality Assurance
Shanghe ensures each panel meets strict quality standards. Our 50mm insulated sandwich panels undergo thorough testing for strength, thermal performance, and fire resistance. You get construction sandwich panels that won’t let you down over time.
Customization
Every project is different, which is why Shanghe offers flexible options. Whether you need polyurethane, EPS, or rock wool sandwich panels, we can tailor the core materials and panel dimensions to fit your specific needs. This also means you can pick finishes and thicknesses suited for industrial walls or energy efficient roofing panels.
Local Availability
We know fast delivery and local stock make a difference on your timeline. Shanghe maintains distribution centers across the U.S., so you don’t have to wait weeks to get your 50mm sandwich panels. This local availability helps keep your project on schedule and budget.
Customer Support
Our team knows the ins and outs of sandwich panels and is ready to assist you from start to finish. Whether you have questions about installation or product specs, we offer clear, helpful answers quickly. We want you to feel confident with every panel you buy.
Testimonials and Case Studies
Don’t just take our word for it. Many U.S. contractors and builders have trusted Shanghe’s sandwich panels for commercial, industrial, and residential projects. Our case studies highlight how our products have boosted energy efficiency and cut costs, proving the value we bring to your jobsite.
Choosing Shanghe means getting reliable, high-quality 50mm sandwich panels backed by local support and real-world success stories.
How to Choose the Right 50mm Sandwich Panel
Picking the right 50mm sandwich panel for your project starts with understanding your specific needs. Here’s a simple way to decide:
Project Requirements
- Purpose: Are you insulating a wall, roof, or cooler? Different projects might need different panel cores like polyurethane, EPS, or rock wool.
- Environment: Consider factors like moisture, fire risk, and weather exposure. For example, if fire resistance is critical, look at fire resistant sandwich panel options.
- Load and Strength: Check if your project requires panels with extra durability or impact resistance.
Material Selection
- Core Type: Polyurethane panels offer great insulation and are lightweight, while rock wool panels provide better fire resistance. EPS sandwich panels are cost-effective and good for thermal insulation but less fireproof.
- Facing Material: Metal facings are common and durable, but composite or plastic sandwich panels might suit specialized needs.
Local Considerations
- Climate: In the US, areas with extreme weather may need panels with higher thermal efficiency or moisture resistance.
- Building Codes: Always verify local building regulations to ensure your panel choice is compliant, especially for fire-rated sandwich panels.
- Availability: Choose panels easily accessible in your area to cut delivery time and costs.
Comparison with Other Thicknesses
- 50mm vs 40mm or 60mm: 50mm panels offer a balanced mix of insulation, weight, and cost. Thinner panels like 40mm might reduce insulation performance slightly, while 60mm panels increase R-value but add weight and cost.
- Consider your priorities for thermal performance, budget, and installation ease when choosing thickness.
Consultation with Shanghe
Our team at Shanghe can guide you through these choices to find the best fit. We offer expert advice tailored for US projects, ensuring you get quality, efficient, and compliant panels every time. Feel free to reach out for a custom quote or detailed technical support.
Choosing the right panel is easier when you focus on these factors and get the right expert input. That way, your project performs well, stays on budget, and complies with standards.
Pricing and Availability of 50mm Sandwich Panels
When considering 50mm sandwich panels, price is a big factor for most projects. The cost can vary depending on several key elements:
- Material type (Polyurethane, EPS, or Rock wool core)
- Panel size and dimensions
- Quantity ordered
- Customization needs
- Local delivery and logistics
At Shanghe, we offer competitive pricing tailored to your project size and specs. To get an accurate price, simply request a quote through our website or contact our local sales team. We’ll provide transparent pricing without hidden fees.
We make sure our panels are readily available across the U.S., working with local distributors to keep lead times short. Planning a big job? Ask about bulk discounts—we often offer price breaks for large orders to help you save more.
Overall, Shanghe’s 50mm insulated sandwich panels deliver strong value with reliable availability and flexible pricing to fit your building needs.
Installation Guide for 50mm Sandwich Panels
Preparation
Before starting, make sure you have all tools and materials ready. Inspect the site to ensure it’s clean, level, and secure. Check panel dimensions and layout plans to avoid mistakes during installation. Proper planning saves time and prevents waste.
Step by Step Process
- Measure and mark the installation area clearly.
- Start at one corner and position the first 50mm sandwich panel firmly.
- Secure panels with recommended fasteners according to Shanghe’s instructions.
- Use sealants or gaskets between panels to keep joints tight and weatherproof.
- Continue panel installation row by row, ensuring each panel locks or fits tightly with the last.
- Cut panels carefully on-site if needed without damaging the core material.
- Check alignment regularly to maintain a straight and secure wall or roof surface.
Tips for Efficiency
- Work with a team to handle panels faster and safer.
- Use lifting equipment for heavy panels to reduce strain and risk.
- Pre-drill holes if suggested by Shanghe to make fastening easier.
- Follow the recommended temperature and weather conditions for installation to avoid problems.
- Keep the panels dry and covered during breaks to protect insulation and core materials.