Rock Wool Sandwich Wall Panel
| Place of Origin: | Zhengzhou,China |
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| Brand Name: | RUIISTEEL |
| Core Material: | Rock Wool |
| Panel Thickness: | 50/75/100/150/200 mm |
| Effective Width: | 950/1150 mm |
| Length of Panel: | ≤11.8 meters |
| Metal Sheet Thickness: | 0.2-0.8mm |
| Firepro of Grade: | A |
| Certification: | CE, ISO, GB, AISC, SGS, BV |
| Service Life: | Over 30 Years |
| Payment: | T/T, L/C |
Product Details
Rock wool sandwich wall panel is a high-efficiency sandwich composite panel material, consisting of two layers of metal panels (usually galvanized steel sheets) and a rock wool core filled with a high-strength adhesive. Designed specifically for exterior walls, roofs, and interior partition systems in modern industrial, logistics, and commercial buildings, it integrates structural, thermal insulation, fireproofing, and decorative functions, making it a core material in the rapid construction field.
Core Structure
A typical rock wool sandwich panel employs a three-layer precision-sealed structure:
Upper Panel: Galvanized steel sheet/stainless steel sheet, weather-resistant, corrosion-resistant, and decorative.
Core Layer: Rock wool made from basalt melt, providing thermal insulation, Class A fire resistance, and sound absorption.
Lower Panel: Galvanized steel sheet/stainless steel sheet, forming a closed structure and providing the inner surface.
Connection Method: Typically uses concealed fasteners or tenon joints for seamless connection, enhancing overall airtightness and aesthetics.
Product Parameters
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Item
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Typical Parameters / Description
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Panel Material
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Aluminum-zinc color-coated steel sheet (AZ150), galvanized steel sheet, stainless steel, etc.
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Panel Thickness
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0.4mm – 0.8mm
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Core Material
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Basalt rock wool, density ≥ 120kg/m³
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Fire Rating
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Class A (Chinese Standard) / Class A1 (EU Standard) – Non-combustible material
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Thermal Conductivity
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≤ 0.040 W/(m·K)
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Total Panel Thickness
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50mm, 75mm, 100mm, 150mm, etc.
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Sound Insulation (Rw)
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≥ 25 dB (varies with thickness)
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Common Width
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950mm, 1150mm (nominal coverage: 1000mm, 1200mm)
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Length
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Customizable, typically ≤ 12 meters
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Features and Advantages
Superior Fire Safety
The core rock wool is made from natural basalt, with a melting point above 1000℃, making it a non-combustible material. It does not produce toxic fumes when exposed to fire and effectively blocks the spread of flames, buying crucial time for evacuation and fire rescue. It is an ideal choice for warehouses, workshops, and other high fire load locations.
High-Efficiency Energy-Saving Insulation
The interwoven fiber structure of rock wool contains a large amount of static air, resulting in a low thermal conductivity (typically λ≤0.040W/(m·K)). This significantly reduces energy consumption for building cooling and heating, contributing to green building standards and lowering long-term operating costs.
Superior Acoustic Performance
The porous fiber structure effectively absorbs and blocks sound transmission, reducing industrial noise and improving the indoor working environment.
High Strength and Stability
The three-layer composite process gives the panels high overall strength, resistance to bending and compression. The metal panel provides excellent weather resistance, resisting wind and rain corrosion.
Rapid Dry Construction
The panels are prefabricated in the factory with precise dimensions; on-site installation is only required, significantly shortening the construction period. Installation is unaffected by seasonal climate, which is key to achieving rapid construction.
Main Application Areas
Rock wool sandwich wall panel serve as the “skin” and “barrier” for modern industrial and logistics buildings. Their core applications include:
- Logistics and warehousing facilities: High-standard fireproof warehouses, automated storage and retrieval systems, cold chain logistics centers.
- Industrial plants: Various production workshops, high-cleanliness factories, explosion-proof workshops.
- Public and commercial buildings: Partitions and roofs for stadiums, exhibition centers, and shopping malls.
- Modular housing and extensions: Used for offices, rooftop additions, equipment rooms, etc.
Why Choose Rock Wool Sandwich Panels?
In rapid construction systems dominated by steel frames, rock wool sandwich panel provide a perfectly matched enclosure solution:
- Safe and Reliable: Provides the highest level of fire protection, fundamentally improving building safety.
- Cost-Efficient: A one-time investment that simultaneously addresses enclosure, insulation, and fireproofing needs; quick construction and low total life-cycle cost.
- Green and Sustainable: Excellent thermal insulation performance reduces energy consumption; rock wool itself is recyclable, aligning with green building principles.
- Flexible and Compatible: Seamlessly integrates with steel frame structures, supports large-span designs, and perfectly adapts to building facade requirements.
In summary, rock wool sandwich wall panel with their comprehensive performance in fire resistance, thermal insulation, robustness, and rapid installation, have become an indispensable benchmark material in modern industrial buildings, especially in logistics and warehousing facilities with stringent safety and energy efficiency requirements. They are not only a component of buildings but also a crucial guarantee for asset security and operational efficiency.
We earn the long-term trust of global clients through unparalleled efficiency and relentless pursuit of quality excellence.
Production Workshop Display
The company has a modern production base of over 8,000 square meters, equipped with a steel structure welding workshop, two Italian‑imported sandwich panel production lines, three complete house production lines and an intelligent assembly system. The annual steel structure capacity reaches 150,000 tons, with a daily output of 3,000 square meters of high‑end sandwich panels and 200 sets of modular houses.
Product Packaging & Shipping
Our packing and shipping services offer customized, robust transportation solutions for every product category, ensuring your goods arrive safely worldwide. Steel structural components are packed with sturdy steel frames, forming stable transport units that effectively withstand the bumps and pressure of long-distance sea and land transport. Sandwich panels and container houses are fully wrapped with high-quality protective films, providing moisture, dust, and scratch protection while fully preserving the coating and appearance of the panels. We have deep expertise in export logistics; from packing methods to container loading, every step is professionally optimized to provide you with a worry-free and reliable delivery experience.
Why Choose Us?
- Compliance guaranteed: Complete international certifications, compatible with national standards, reducing application and acceptance risks.
- Cost controllable: Chinese supply and prefabricated construction result in overall cost savings of 15%-25%.
- Schedule guaranteed: BIM collaboration and factory prefabrication enable rapid production and a competitive market advantage.
- Reliable quality: Export-grade processes and rigorous testing ensure both structural safety and durability meet standards.
Frequently Ask Questions
Design drawings → Quotation → Confirmed drawings → Purchase order → Purchase order confirmation → 30% deposit payment → Production → Quality inspection → Balance payment → Shipment.
This depends on the order quantity and the complexity of the customization. Generally, for regular order quantities, delivery time is within 30 days after receiving the deposit.
Yes, samples can be provided, but customers need to pay for the sample fee and international express shipping.
You are welcome to send inspectors at any time. Inspections can be arranged not only during container loading but also at any time during the production process.
We are a manufacturing plant with over 120 employees and a factory area of over 10,000 square meters, where you can enjoy the best prices and competitive costs.
Yes, we have over 10 design engineers. They can create complete solution drawings based on your needs. Software they use includes: AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (Xsteel) V12.0, etc.
RuiSteel is a company that highly values quality. We hold ISO9001, BV, SGS, and FM certifications.
Yes, we will send you relevant information and photos at different stages of your order's production so you can get the latest updates in a timely manner.
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