Fire detection and fire alarm systems. Smoke detectors. Line detectors using an optical light beam
Fire detection and fire alarm systems. Smoke detectors. Line detectors using an optical light beam. Specifies requirements for line smoke detectors using an optical light beam. This page provides a structured summary, key provisions, and practical guidance on the application of BS EN 54-12:2019 to UK fire safety engineering, building design, and Building Safety Act compliance.