Rating the Building Envelope: Fenestration Testing and Certification

Learners will be able to understand the history and various aspects of 2017 edition of AAMA/WDMA/CSA101/I.S.2/A440—North American fenestration Standard/Specification for windows, doors, and skylights (NAFS), including testing, performance class, performance grade, gateway performance requirements, and optional performance requirements.

By the end of the course, learners should also understand the differences between laboratory and field testing.