North American Fenestration Standard: Key Compliance Requirements for Residential Builders
The North American Fenestration Standard (NAFS), formally designated AAMA/WDMA/CSA 101/I.S.2/A440, represents the unified performance specification for windows, doors, and skylights across the United States and Canada. Developed through collaboration between the American Architectural Manufacturers Association (AAMA), CSA Group, and the Window and Door Manufacturers Association (WDMA), this standard provides a single framework for specifying and […]
