Blog Post
Classifications Change
- By Julie K. Brown
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- 13 Mar, 2010
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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.