EN 14782 Certification

EN 14782 is a European CE certification harmonized standard, fully titled "Self-supporting metal sheet for roofing, external cladding and internal lining - Product specification and requirements".

(1) Product Quality and Performance Aspects:

Ø Material Performance Requirements:

Mechanical Resistance Performance: Color steel tiles should have good load-bearing capacity and deformation resistance, able to withstand a certain degree of external force impact, compression, bending, etc., without damage or excessive deformation. For example, during installation and use, they should maintain structural integrity even under foot traffic, tool collisions, natural wind disasters, etc.

Fire Performance: The product needs to meet certain fire protection requirements, including having a certain fire resistance time and flame retardant properties. In the event of a fire, color steel tiles should remain stable for a certain period, not support combustion or spread flames rapidly, providing valuable time for evacuation and fire rescue.

Waterproof Performance: Possess good waterproofing and anti-seepage properties to prevent rainwater, dew, and other moisture from penetrating into the building interior. This requires good sealing performance at key areas such as panel connections and overlaps, as well as the panels themselves having good resistance to water penetration.

Durability: Able to resist erosion from the natural environment over long-term use, such as UV radiation, acid rain, air pollution, etc., maintaining stable and reliable performance. For example, the coating should not fade or peel easily, and the panels should not rust or corrode easily, ensuring the product's service life.

Ø Production Management Aspects:

Production Equipment and Processes:

Enterprises should possess advanced production equipment, including steel plate rolling, cutting, stamping, coating, etc., with equipment precision and performance meeting the requirements of the EN 14782 standard for color steel tile production. For example, rolling equipment should accurately press steel plates into the required waveforms and dimensions, and coating equipment should uniformly apply coating materials to the steel plate surface.

Have scientific and reasonable production processes to ensure product quality stability and consistency. Each step of the production process, such as raw material pretreatment, forming, welding, painting, etc., requires strict process control and quality inspection.

Quality Control System:

Establish a comprehensive quality management system, such as compliance with ISO 9001 quality management system standards, to conduct full quality control over each production process. This includes raw material inspection, in-process inspections, and finished product sampling to ensure each batch of products meets the requirements of the EN 14782 standard.

Equip with professional quality inspection personnel and equipment to accurately test and measure various performance indicators of the products. For example, possess professional mechanical performance testing equipment, fire performance testing equipment, chemical analysis equipment, etc., to ensure product quality complies with standards.

Production Environment Management: The production workshop environment should be kept clean, tidy, and well-ventilated to avoid dust, impurities, etc., affecting product quality. At the same time, effectively treat and discharge waste, wastewater, exhaust gas, etc., generated during production to meet environmental protection requirements.

Technical Documents and Materials:

Product Technical Documents: Enterprises need to provide detailed product technical documents, including product design drawings, technical specifications, user manuals, etc. These documents should accurately describe the product's structure, performance, dimensions, materials, etc., for the certification body to evaluate and review the product.

Test Reports and Certification Documents: Provide product test reports issued by qualified testing institutions, proving the product meets all requirements of the EN 14782 standard. Test reports should include test results for mechanical resistance, water permeability, fire performance, hazardous substance release, etc. Additionally, relevant certification documents of the enterprise, such as quality management system certification certificates, need to be provided.

Product Traceability System Documents: Establish a product traceability system to trace each batch of products, recording information such as raw material sources, production processes, inspection results, sales destinations, etc. This allows for timely tracing and handling in case of quality issues.

For details, please consult: CAS Fire

From: RZ202412