Surfaces > Virtual wall:
Surfaces such as the Virtual wall tree object occupy the next highest position in the hierarchy below that of the Room tree object.
The Surface: Virtual wall object is located on the AECOsim Energy Simulator Project Tree dialog tree diagram.
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The Virtual wall object, when selected, provides an entry point to the surface data on the Properties For: Virtual wall dialog. Here, you can view basic surface data such as the surface category and sub-type (Virtual wall) as well as dimensional data.