What are the differences between ISO 14025 and EN 15804 standards?

What are the differences between ISO 14025 and EN 15804 standards?

In today’s world, where sustainable practices are becoming essential across industries, environmental transparency is key. This is where Environmental Product Declarations (EPDs) play a critical role—and they rely on two major standards: ISO 14025 and EN 15804. Understanding the differences between these two standards is crucial for businesses committed to sustainability and compliance.

What Are ISO 14025 and EN 15804?

ISO 14025 is an international standard that sets the principles and procedures for creating Type III Environmental Declarations (EPDs) for products in any sector. It provides a general framework for reporting a product’s environmental impacts based on a Life Cycle Assessment (LCA).

EN 15804, on the other hand, is a European standard specifically designed for the construction industry. It provides detailed Product Category Rules (PCRs) that guide how EPDs should be developed for building materials and construction products.

Why Are These Standards Important?

Promote Transparency:
Both standards help businesses provide transparent, verified information on a product’s environmental performance.

Support Green Building Certifications:
Especially with EN 15804, EPDs can contribute points towards certifications like LEED and BREEAM, which are crucial for sustainable construction projects.

Ensure Global and Regional Compliance:
While ISO 14025 provides a global framework, EN 15804 aligns with European regulations, making compliance easier for companies operating in Europe.

Key Differences Between ISO 14025 and EN 15804

FeatureISO 14025EN 15804
ScopeApplies to all industries globallySpecific to the European construction sector
FocusGeneral environmental declarationsDetailed EPD rules for building materials
Life Cycle Assessment (LCA)Flexible LCA requirementsStrict, construction-specific LCA rules
ModulesNo specific module structureFollows a modular system (A1–D)
Geographical RelevanceInternational standardPrimarily for European markets
Certification UseApplicable for general sustainability goalsOften required for building certifications

How Do These Standards Work Together?

While ISO 14025 sets the foundational principles for creating EPDs across industries, EN 15804 builds upon these principles by offering more specific guidance for the construction sector. A construction company operating globally might need to comply with both standards to meet international and regional sustainability goals.

Which One Should You Use?

  • ISO 14025 is ideal if you need a global approach for multiple industries.
  • EN 15804 is essential if your focus is on the European construction market or if you need compliance with EU regulations.

Conclusion: A Step Toward Sustainability

Both ISO 14025 and EN 15804 are vital tools for promoting sustainability, reducing environmental impact, and meeting certification requirements. While ISO 14025 offers a broad framework for all industries, EN 15804 ensures detailed, sector-specific guidance for construction materials.

If your business is ready to improve its environmental transparency, understanding and implementing these standards is a critical step toward a more sustainable future.