CERTIFICATES

NORTH AMERICAN FENESTRATION STANDARD/SPECIFICATION FOR WINDOWS, DOORS, AND SKYLIGHTS (NAFS)
AAMA/WDMA/CSA 101/I.S.2/A440

NAFS is the North American Fenestration Standard (officially known as AAMA/WDMA/CSA 101/I.S.2/A440) that is used in Canada and the United States. It is a new fenestration standard to test and evaluate the performance of windows, doors, and skylights. NAFS is the window and door requirement of the National Building Code for residential and commercial projects and requires manufacturer test and properly label windows and doors in accordance with the standard and ensure doors and windows are rated to perform in the area they are being installed.

Targeted Performance Class: Commercial (covers all residential requirements)