Day: June 18, 2024

The North American Fenestration Standard (NAFS), or AAMA/WDMA/CSA 101/I.S.2/A440, applies in the United States and Canada. It offers guidelines for assessing windows, doors, and skylights. The 2010 National Building Code of Canada (NBCC) integrates the updated NAFS Specification (AAMA/WDMA/CSA 101/I.S.2/A440-08), superseding the 2000 A440 standard. The revised NAFS specification includes specific door criteria, ensuring a… Continue reading NAFS STANDARD? – ENHANCING WINDOW AND DOOR PERFORMANCE