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In the modern construction landscape, the demand for sustainable, energy-efficient, and fire-safe building materials has reached unprecedented heights. CE Certified Rock Wool Sandwich Panels represent the pinnacle of composite cladding technology, offering a multi-functional solution that addresses thermal insulation, acoustic dampening, and structural rigidity in a single, prefabricated component.
Globally, the transition toward strict environmental regulations and rigorous building codes—such as the European Green Deal and international fire safety standards (EN 13501-1)—has positioned rock wool as the preferred core insulation material. Unlike organic foam insulations, rock wool (stone wool) is derived from natural volcanic rock (basalt) and recycled slag, making it inherently non-combustible with a melting point exceeding 1000°C. This unique property makes it indispensable for high-risk environments, including chemical processing plants, data centers, logistics hubs, and cleanroom facilities.
Understanding the rigorous compliance metrics required for European and global industrial deployment.
Fully compliant with EN 13501-1 standards. The rock wool core provides zero flame spread and zero smoke generation, acting as a critical fire barrier that protects structural integrity and human life during emergencies.
Our panels undergo strict factory production control (FPC) and third-party testing to meet EN 14509 criteria for self-supporting double skin metal faced insulating panels, ensuring structural load-bearing capacity and durability.
Featuring low thermal conductivity (λ values as low as 0.038 W/m·K), these panels minimize thermal bridging, drastically reducing HVAC energy consumption in large-scale industrial plants and cold storage facilities.
The fibrous structure of rock wool provides exceptional sound absorption (up to Rw = 35 dB), making it the ideal choice for partitioning noisy machinery zones, generator rooms, and urban industrial developments.




Shaanxi YuanShengHeTong Refrigeration Equipment Co., Ltd.
We are a professional factory and enterprise focusing on insulation panels and refrigeration equipment. Besides product manufacture, we also provide services like project design, construction, installation, as well as after-sales service.
We integrate "high quality products, one-stop project solution, engineering advanced services, and international trade" to provide customers with excellent products and satisfied services. Our involved professional fields include refrigeration of fruits, vegetables, food industry; also refrigeration of large supermarkets, restaurants, hotels, medical and logistics companies etc.
Our business in refrigeration fields started in 1996, with more than 20 years experience in refrigeration industry, we are confident in our professionality. And our factory is specializing in refrigeration manufacturing and technology.
Leveraging advanced automation, scale of economy, and strict quality control to deliver premium panels globally.
With about 180 skilled workers and a dedicated 10 QC team, the quality and efficiency are guaranteed for all our products. We are always aiming for higher quality products and better service. Currently, our factory boasts an existing production site of 60,000 square meters, housing 4 standardized workshops equipped with high-quality, efficient production machinery and advanced continuous production lines.
Our factory mainly produces PIR (Polyisocyanurate) and PU (Polyurethane) sandwich panels, rock wool sandwich panels, cold storage doors, air coolers, condensers, condensing units, and compressor units. By utilizing fully automated continuous double-belt production lines, we achieve precise core-to-skin bonding, uniform density distribution, and flawless cutting tolerances. This high level of automation reduces human error, minimizes material waste, and significantly lowers lead times, giving our global clients a distinct competitive advantage in project scheduling and cost management.
A journey of innovation, expansion, and technological advancement since 1996.
Engineered to perform in diverse industrial, commercial, and climate-controlled environments.
Data centers require strict fire protection and thermal stability to protect critical server infrastructure. Our rock wool panels provide Class A1 fire walls and thermal barriers that prevent heat transfer, ensuring optimal cooling efficiency and safety.
Hygiene and temperature control are vital in food processing. The smooth, anti-corrosive steel skin of our panels, combined with the inert, moisture-resistant rock wool core, prevents mold growth and stands up to rigorous chemical washdowns.
Large-scale distribution hubs utilize our panels for external cladding and internal partitions. The high structural strength allows for long spans, reducing the need for heavy secondary steel framing while maintaining excellent thermal insulation.
Ensuring compliance, structural integrity, and seamless logistics for international buyers.
When procuring rock wool sandwich panels for international projects, global buyers must evaluate several critical parameters to ensure long-term performance:
Our manufacturing processes are fully certified, ensuring that every batch shipped meets international quality, safety, and environmental standards. We work closely with global logistics partners to ensure secure packaging, container loading optimization, and timely delivery to project sites worldwide.
Expert answers to common technical, structural, and procurement inquiries.
Explore our comprehensive range of evaporators, condensers, and specialized insulation panels.