Clean Workspaces UK Releases New Guidance on Ventilation Standards

April 10, 2025
Press Release

Source: Clean Workspaces UK Press Office

Diagram illustrating proper ventilation flow in an office environment

Recommended ventilation patterns for open-plan offices

Clean Workspaces UK has published comprehensive new ventilation guidelines for UK businesses, addressing both natural and mechanical ventilation strategies with specific recommendations for different workplace environments.

The 48-page document, titled "Optimizing Workplace Ventilation: A Comprehensive Guide," draws on the latest scientific evidence regarding indoor air quality and its impact on employee health, cognitive function, and productivity. It provides practical, actionable guidance that can be implemented in various workplace settings, from open-plan offices to industrial environments.

"Proper ventilation is one of the most overlooked aspects of workplace hygiene and health," said Dr. Eleanor Finch, Lead Researcher at Clean Workspaces UK. "Our research indicates that optimized ventilation can reduce the transmission of airborne contaminants by up to 60% while simultaneously improving cognitive performance and reducing symptoms of sick building syndrome."

The guidance emphasizes a risk-based approach, encouraging businesses to assess their specific ventilation needs based on occupancy levels, activities performed, building characteristics, and other relevant factors. Key recommendations include:

  • Minimum fresh air supply rates for different types of workspaces
  • Strategies for maximizing natural ventilation in existing buildings
  • Guidance on selecting, maintaining, and optimizing mechanical ventilation systems
  • Methods for monitoring and measuring indoor air quality
  • Cost-effective approaches for improving ventilation in buildings with constraints

The document also addresses common challenges, such as managing ventilation during extreme weather conditions and balancing ventilation requirements with energy efficiency goals.

Mark Abbot, Industry Liaison at Clean Workspaces UK, noted that the guidance comes at a critical time: "The COVID-19 pandemic highlighted the importance of ventilation in reducing disease transmission. But many businesses have struggled to determine exactly what constitutes 'adequate ventilation' in their specific context. This guidance fills that gap by providing clear, practical standards based on the latest evidence."

The guidance has been endorsed by several professional bodies, including the British Occupational Hygiene Society and the Chartered Institution of Building Services Engineers.

Clean Workspaces UK will be hosting a series of webinars to help businesses understand and implement the new ventilation standards. The first webinar, scheduled for May 25th, will focus on practical implementation for small and medium-sized enterprises.

The full guidance document is available for download on the Clean Workspaces UK publications page.