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AAMA/WDMA/CSA 101/I.S.2/A440-26 NAFS - North American fenestration standard/specification for windows, doors, and skylights

Publication Year

2026

Document Status

Current

Abstract

Minimum structural, air, and water performance testing criteria (including design pressure and Gateway requirements) for both residential and commercial building envelopes.

Document History

Supersedes AAMA/WDMA/CSA 101/I.S.2/A440-22.

Publisher Information

American Architectural Manufacturers Association

The American Architectural Manufacturers Association produces performance standards, product certification and educational programs for the fenestration industry.