Classifications Change

  • By Julie K. Brown
  • •
  • 13 Mar, 2010
  • •

AAMA has changed it's classifications for grade types.

AAMA has changed it’s classifications for grade types. New document is AAMA/WDMA/CSA 101/I.S.2/A440-08 – NAFS – North American Fenestration Standard/Specification for Windows, Doors, and Skylights. Go here for more info.