| AlarmAndSecurity | This aggregate gathers protection information about a location. |
| BldgExposures | This contains information about the exposures surrounding the building. |
| BldgFeatures | This contains information concerning various building features. |
| BldgImprovements | This indicates items relating to building improvements. |
| BldgProtection | This aggregate holds information specific to the protection of a building. |
| Construction | This indicates items relating to construction of a structure. |
| HeatingUnitInfo | The Heating Unit Information aggregate describes detailed information about a primary and/or supplemental heating unit. |
| Height | The height of the item. |
| InspectionInfo | This contains information regarding the inspection of an item. |
| ItemIdInfo | The Item ID Information Aggregate is architectural in nature. It is used to identify an aggregate uniquely across transactions. |
| Length | The length of the item |
| StorageTankInfo | This contains information about storage tanks. |
| StructureConditionCd | A code describing the physical condition of a structure. This element uses the StructureCondition Code List. |
| StructureDesc | A text description of the structure. |
| StructureUseDesc | A text description of the current use of the structure. |
| Width | The width of the item. |