The target percentage of the reference wall surface that is to be covered with automatically generated windows. Revit will use this number when determining the size, shape, and location of automatically generated windows.

public double PercentageGlazing { get; set; }

Public Property PercentageGlazing As Double
	Get
	Set

public:
property double PercentageGlazing {
	double get ();
	void set (double value);
}