1.1The purpose of this procedural guide is to provide a documented,optional process to extend current AAMA product certification to any edition of AAMA/WDMA(/CSA) 101/I.S.2(/A440) [the North American Fenestration Standard/Specification - NAFS] for a period of two years.
1.2This document was developed in an open and consensus process and is maintained by representative members of AAMA as advisory information.