BS 5839-1:2025 – Upgrading the Fire Alarm Standard for Modern Construction Projects

BS 5839-1:2025

Effective 30th April 2025, BS 5839-1:2025 is the new British Standard governing fire detection and alarm systems in non-domestic buildings, replacing the 2017 edition. This updated code of practice provides comprehensive guidance on designing, installing, commissioning, and maintaining fire alarm systems. For main Contractors, Developers, and M&E Contractors, understanding what’s changed and ensuring compliance is critical. Below […]

Mechanical vs Natural Ventilation

Commercial Smoke Ventilation

Smoke ventilation systems are critical to building safety. They facilitate safe evacuation for occupants and enhance access for emergency services in the event of a fire.

Raising the Standard of Smoke Venting in London

Smoke Venting in London

At Grand Union Phase 2, FDS Contracting partnered with Briggs & Forrester Living to deliver a world-class smoke venting system encompassing mechanical smoke shafts and a car park smoke ventilation solution across this major residential development. This landmark project demanded precision, reliability, and total compliance — and we delivered.

Natural Smoke Ventilation for Barking Riverside

Natural Smoke Ventilation and Fire Detection system at Barking Riverside

FDS Contracting has successfully designed and installed a comprehensive fire detection and natural smoke ventilation system for a high-end residential development in West London for LJJ. The project, spanning multiple apartment buildings, required a tailored fire safety solution to ensure compliance with Approved Document B while maintaining the building’s aesthetic and operational efficiency. The team […]

Smoke Control Maintenance Guide Released by SCA

Guide to Smoke Control Maintenance

After nearly three years of dedicated effort, the Smoke Control Association (SCA) has released its long-awaited Guidance on Maintenance of Smoke Control Equipment (Rev 1.0, 2025). This comprehensive guide establishes clear maintenance requirements in line with ANNEX I of BS 9999:2017 and BS 9991:2024, ensuring compliance and best practices across the industry. Our very own […]