First developed in the mid-1980s and continually improved for over 25 years, KPS System A-Plus is our flagship system. It is designed to meet the challenges of North America’s most demanding climate zones. Integrating unique features, KPS System A-Plus completely conceals all fasteners and allows for integration of curved geometry. Furthermore, the system exceeds all current testing criteria, including the AAMA 508-07 compartmentalized rainscreen evaluation.


  • Compartmentalized and pressure-equalized rain screen
  • Continuous integral perimeter gasket
  • Free-floating attachment system
  • Concealed thru-wall flashing at horizontal reveals
  • Long-span structural perimeter frame
  • Encapsulated panel edge – no exposed fasteners whatsoever
  • Curved panel capability

Suitable Surfaces