Visibility and Quantity: Make certain that visual alarms are sufficiently many and placed strategically to become obvious from all parts. So as to keep away from discrimination, BS EN fifty four-23 compliant VADs may be installed in all sanitary accommodation (not merely WCs) and all lodge bedrooms, scholar accommodation and https://www.firesense.co.uk/type/addressable-fire-system/addressable-sounders-vids-vads/