CE Certification Fire Rated Sandwich Panel

Global Industrial Grade Insulation Solutions: High-Performance PIR & PUR Engineering for Advanced Cold Chain and Structural Integrity.

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Global Macro Solutions

In the contemporary industrial landscape, the demand for CE Certified Fire Rated Sandwich Panels has shifted from mere insulation to holistic structural safety. As urbanization accelerates and global cold chain logistics become more complex, these panels serve as the backbone for temperature-controlled environments that meet stringent international fire safety protocols (EN 13501-1). Our factory specializes in PIR (Polyisocyanurate) cores which offer superior charring properties compared to traditional materials.

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Industrial Status & Trends

The global sandwich panel market is projected to witness significant growth driven by the "Green Building" movement and the rise of mega-warehousing for e-commerce. Current trends emphasize Information Gain through real-time thermal monitoring and the integration of sustainable blowing agents that reduce ODP (Ozone Depletion Potential). Manufacturers are now pivoting towards automated continuous production lines to ensure millimeter-precision and uniform density.

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Search Intent & E-E-A-T

When searching for "Sandwich Panel Manufacturers," stakeholders are looking for more than a price list; they seek Authority and Trust. With over 20 years of experience (since 1996), Shaanxi YuanShengHeTong provides not just panels, but engineered solutions. Our CE certification is a testament to our commitment to reliability, ensuring that every panel exported meets the rigorous safety requirements of the European Economic Area.

Shaanxi YuanShengHeTong Refrigeration

Shaanxi YuanShengHeTong Refrigeration Co., Ltd. is 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.

20+

Years Experience

60k

Sqm Factory

180

Specialists

10

QC Experts

Factory Workshop Production Line Sandwich Panels Project Design

🚀 Strategic Evolution: Our Development History

1996Founder started the business from refrigeration equipment marketing and installation.
2006First factory completed in Shaanxi; produced the first cam-lock sandwich panels.
2011Lanzhou factory completed, covering the entire North-West market in China.
2012Relocated to a 120-acre facility with 8 advanced workshops for international scale.
2018Input the first automatic split-joint production line, marking a technological leap.
2020Second advanced automatic production line commissioned for higher efficiency.
2023Transitioned to an eco-friendly factory model focusing on sustainability.

PIR vs PUR: Technical Roadmap & Future Outlook

Chemistry of Safety: Why PIR Matters

Traditional PU (Polyurethane) panels offer excellent thermal insulation but can be vulnerable under high-intensity fire conditions. Our PIR (Polyisocyanurate) tech roadmap involves a higher ratio of isocyanate to polyol, resulting in a cyclic structure that creates a protective char layer when exposed to flames. This char prevents the fire from penetrating the core, providing vital minutes for emergency response. Under CE testing, our panels achieve B-s1, d0 or B-s2, d0 ratings, indicating very limited smoke production and no flaming droplets.

Cam-Lock Technology

Our specialized cam-lock mechanism ensures air-tight joints, reducing thermal bridges by 35% compared to tongue-and-groove systems. This is critical for ultra-low temperature cold rooms (-40°C).

Localized Compliance

We provide localized technical support to ensure panels meet regional building codes, whether it's ASTM in the Americas or EN standards in Europe, backed by comprehensive test reports.

Localized Application Scenarios

Pharma Cold Storage

Pharmaceutical Hubs

Maintaining precise ±0.5°C tolerance for vaccine storage with high fire-safety protocols.

Food Processing

Food Processing Plants

Hygienic, anti-microbial coatings combined with B-class fire resistance for safety.

Logistics Center

Automated Logistics

Large-span sandwich roof panels designed for structural load-bearing and thermal efficiency.

Global Certification & Trust

CE Certificate ISO Certificate Safety Certificate Compliance Certificate Technical Certificate

Frequently Asked Questions (FAQ)

Q1: What is the main difference between PIR and PUR cores for sandwich panels?
PIR (Polyisocyanurate) is an upgraded version of PUR (Polyurethane). While both offer excellent insulation, PIR has superior fire resistance due to its chemical structure, which forms a char layer under heat, preventing flame spread. Most modern industrial regulations prefer PIR for safety.
Q2: How does CE certification impact my project?
CE certification ensures that the sandwich panels comply with European safety, health, and environmental protection standards. It is mandatory for products sold within the EEA but is also used globally as a benchmark for high-quality engineering and reliability.
Q3: Can these panels be used for roof and wall applications?
Yes, we provide specific designs for both. Roof panels often feature higher rib profiles for water drainage and structural strength, while wall panels focus on thermal integrity and aesthetic finishes.
Q4: What is the lifespan of a typical fire-rated sandwich panel?
With proper installation and maintenance, our panels are designed to last over 25-30 years. The galvanized and coated steel skins prevent corrosion, while the stable core maintains its R-value over time.