Fire Safety on Construction Sites: What You Must Do

08/09/2025 /

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Why fire safety on construction sites matters

Construction and refurbishment sites present dynamic fire risks. As the build progresses, hazards and controls can change significantly — requiring proactive planning and vigilance throughout.

What is the Joint Code of Practice?

The Joint Code of Practice on the Protection from Fire of Construction Sites and Buildings Undergoing Renovation is produced by leading insurers, contractors and fire services. It outlines best practices for fire prevention during design, build and handover.

The code covers key responsibilities, fire protection measures, arson risk, emergency procedures and more — and has recently been updated in its 10th edition.

Key areas to focus on

Every site is different, but typical precautions should include:

Controlling ignition sources

  • Limit smoking to designated areas
  • Avoid hot works where possible — and manage them rigorously if required
  • Implement site security to deter arson

Controlling fuel sources

  • Use proper storage for flammable materials and pressurised gases
  • Minimise quantities of combustible materials on site
  • Safely manage waste accumulation
  • Identify underground gas pipes and protect them during works

General fire precautions

  • Ensure clear and signposted escape routes
  • Provide suitable firefighting equipment and fire detection systems
  • Establish clear alarm and alert procedures

Emergency preparedness

  • Have a documented and site-specific emergency plan
  • Brief staff and contractors regularly on evacuation procedures

What’s changed in the latest edition?

The 10th edition of the Joint Code includes updated guidance on fire precautions for temporary buildings and welfare accommodation — an increasingly common risk area on modern sites.

Need help reviewing your fire safety controls?

Our consultants support developers, contractors and project teams with site-specific fire safety plans, risk assessments, and CDM compliance. Contact us today to strengthen your approach.