National Glass Association
The National Glass Association (NGA) is the largest trade association serving the glassand glazing industry in North America.
National Glass Association
The National Glass Association (NGA) is the largest trade association serving the glassand glazing industry in North America. Founded in 1948 and combined with the Glass Association of North America (GANA) in 2018, NGA represents more than 1,900 member companies across every segment of the industry — contract glaziers, full-service glass
companies, fabricators, primary glass manufacturers, suppliers and service providers.
NGA develops technical standards and resources: informational bulletins, technical papers, manuals and design guides, the Glass Nomenclature Tool, and the World of Glass map of float glass plants and North American fabrication facilities. It runs education and training through MyGlassClass.com and publishes two official magazines, Glass Magazine and Window + Door.
companies, fabricators, primary glass manufacturers, suppliers and service providers.
NGA develops technical standards and resources: informational bulletins, technical papers, manuals and design guides, the Glass Nomenclature Tool, and the World of Glass map of float glass plants and North American fabrication facilities. It runs education and training through MyGlassClass.com and publishes two official magazines, Glass Magazine and Window + Door.