Specifies the material of the insulation.
Piping
The software displays this property only when the Insulation Type is Specification Driven or User Defined.
Rule Controlled
Specifies that a rule defined for a parent property controls the value. If Rule Controlled does not display, you can select a value. This option displays when the Insulation Type is Specification Driven.
Rule Driven
Specifies that a rule drives the value. This is the default option. Click to switch
to User Driven 
. This option displays when the Insulation Type is User Defined.
User Driven
Allows you to select a value. Click to switch to Rule Driven .
This option displays when the Insulation Type is User Defined.
The User Driven option is not active if it is not present on the parent pipe run.
HVAC
If you select Not Insulated, you cannot change the information in Insulation Thickness.
Select More to select an insulation material from the Catalog. To change the options on the list, edit the Insulation Material select list in Catalog. See Select Insulation Material Dialog.