North American Fenestration Standard/Specification for windows, doors, and skylights
This is the second edition of AAMA/WDMA/CSA 101/I.S.2/A440, NAFS - North American Fenestration Standard/Specification for windows, doors, and skylights. It supersedes the previous edition, published in 2005 under the title Standard/Specification for windows, doors, and unit skylights. It is jointly published by the American Architectural Manufacturers Association (AAMA), the Window & Door Manufacturers Association (WDMA), and the Canadian Standards Association (CSA). The following significant changes from the previous edition of this Standard/Specification have been made: (a) reduction of the number of window and door performance classes from five to four by elimination of Classes C and HC and addition of a new class identified as CW; (b) introduction of an option whereby a product is permitted to enter Performance Class R by testing of a specimen of an alternative minimum test size smaller than the gateway test size specified in Table 27, provided that the minimum performance grade (PG) is correspondengly increased (see Clause 9 for details); (c) addition of tubular daylighting devices (TDDs); (d) revision of the pressure caps for the R and LC classes; (e) clarification of the meaning of and difference between design pressure (DP) and performance grade (PG) (f) revision of the primary designators for design pressure (DP), performance grade (PG), and size tested. This purchase also includes the Update #1 released in May 2008, Update #2 released in September of 2008, and Update #3 released in June of 2009. DOWNLOAD FILE SIZE: 3.12MB This document is included in Volume 1 (VOL-1).
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