KPS System A is our most widely used pressure-equalized rainscreen system. It combines all of the performance features of the KPS System A-Plus with enhanced cost efficiency, provided by our invisible perimeter frame. It performs equally to KPS System A-Plus, exceeding 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