The StructInsulationSpec.xls workbook defines the insulation specifications used in the Place Fireproofing 
. The unique sheets in this workbook are described below. For more information on
common sheets, see Describing the Common Sheets in the Workbooks in the Reference Data Guide.
Specification Name
Defines the insulation specification name. All insulation specification names should be unique.
Specification Description
Describes the insulation specification.
Purpose
Defines the purpose of the insulation specification. The insulation specification purpose is defined in the StructInsulationPurpose select list in Catalog.
Material Name
Defines the insulation material. This material is defined in Catalog in the Structure > Materials > Properties node.
Material Grade
Specifies the object material grade. To change the options on the list, edit the Structure > Materials > Properties node in Catalog.
Thickness
Defines the insulation thickness.
Encasement Rule
Defines the encasement rules that this insulation specification must use. Encasement rules are defined in Catalog in the Structure > Objects > Insulation > Fireproofing node or in the StructMemberFireproofing workbook.
Fireproofing Rating
Defines the time for which the fireproofing is rated.