Listed buildings and heritage properties present unique fire safety challenges. Performance-based design offers solutions that respect historical significance.. Balancing Preservation and Safety The UK has over 500,000 listed buildings. Many require fire safety improvements that must respect their heritage significance. Common Challenges Cannot install standard fire doors without consent Hidden voids and concealed spaces in timber structures Combustible decorative finishes and furnishings Limited escape routes in historic layouts Listed building consent required for most modifications Fire Engineering Solutions 1. CFD modelling — demonstrating adequacy of existing arrangements 2. Enhanced detection — aspirating smoke detection to avoid visible equipment 3. Water mist systems — less damage than traditional sprinklers 4. Intumescent treatments — invisible fire protection for timber 5. Evacuation management — warden assisted strategies For heritage fire engineering, contact Magnus Opifex.