Code of practice for accommodation of building services in ducts|Safety measures, Bibliography, Design, Space-heating systems, Inspection, Fire safety in buildings, Energy supply systems (buildings), Cleaning, Escape, Marking, Ducts (building services), Fire spread prevention, Air-conditioning systems, Structural design, Anthropometric characteristics, Ventilation, Maintenance, Dimensions, Access, Water supply and waste systems (buildings), Ceiling voids, Construction systems parts, Fire resistance, Ventilation ductwork, Legislation