Building condition 1 Building condition assesment Building rating 1 Buildings 1 Built environment 1 Condition surveys 1 Costs 1 Defects 1 Different scale 1 Existing building 1 Facilities management 1 Indicator system 1 Integrated buildings 1 Model-based OPC 1 Rating 1 Remedial cost 1 Remedial work 1 Scale 1