The permeability of the asset.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2013

Syntax

C#
`public double Permeability { get; set; }`

Visual Basic
`Public Property Permeability As Double Get Set`

Visual C++
`public: property double Permeability { double get (); void set (double value); }`

Remarks

Values are in seconds per foot (s/ft) and must be non-negative.

Exception	Condition
Autodesk.Revit.ExceptionsArgumentOutOfRangeException	When setting this property: The given value for permeability must be non-negative.