Updated for 2021, NGA has published the 6th edition of the Guide to the Glass and Glazing Requirements of the Model Building Codes to educate and inform the architectural glass and glazing industry. It is intended to assist glaziers and glass installers in complying with all appropriate glazing requirements.

You are ordering the physical/hard copy manual. You may purchase the downloadable version of this product here. For orders outside the U.S., please contact Josh Lowe at jlowe@glass.org for shipping costs before ordering.