TY - GEN AU - Mitchell, David S. TI - Conservation of architectural ironwork SN - 9781138923119 U1 - 739.4 PY - 2017/// CY - London PB - Routledge KW - N1 - Contents List of figures ix Acknowledgements xv Introduction xvii 1 History 1 Iron as an architectural medium 1 2 Materials - materials, manufacture and products 17 Iron ore processing 17 Wrought iron 17 Cast iron 23 Steel 33 Corrugated iron 36 Properties and treatments 38 3 Decay mechanisms and hazards 41 Principles of corrosion 41 Oxidation and reduction 42 Corrosion types relative to architectural ironwork 43 Bi-metallic corrosion 44 Impact 46 Vegetation 47 Poor interventions 48 Taste 48 Masonry and subsidence 49 Environmental 51 Inherent design issues 52 Other forms of risk 52 4 Survey and research 53 Design attribution 53 Manufacturing marks 54 Design registration 55 Archival sources 58 Material identification 63 5 Managing an architectural ironwork project 71 6 Intervention - key considerations in delivering a successful project 77 Inspection and condition survey 77 Where and how? 81 Documentation and transportation 83 Cleaning 97 Inspection and schedule of repairs 109 Repair techniques 112 Pinning 113 Fixings and fasteners 122 Replacement components 132 Surface finishes 132 Site erection 151 Interaction with masonry and other materials 156 7 Replication of architectural ironwork 163 Design 163 Materials 165 Specification 167 Execution 167 8 Characteristics and common issues relative to particular structures based on case studies 173 Fountains 173 Bandstands 194 Glasshouses 202 Gates and railings 215 Fa ades and buildings 221 Shelters and pavilions 235 Bibliography 143 Other sources of information 251 Glossary 255 Index 259 ER -