www.o-n.com Curtain wall inspections are necessary to identify deterioration of building components before they contribute to the deterioration of the existing primary structure. Water infiltration through curtain wall systems is a common problem and is typically associated with deterioration of building sealants. Water infiltration through the curtain wall is not damaging as much to the curtain wall itself as it is to the primary structure of the building. For more information about curtain wall inspections visit: www.o-n.com