Insulating Glass

NAMI's Insulating Glass Certification Program is accredited by the American National Standards Institute (ANSI) and the International Accreditation Service (IAS) as meeting the requirements of ISO/IEC Guide 17065 (ANSI) and ISO/IEC 17020 (IAS). Our program is also a recognized certification agency by the Insulating Glass Manufacturers Association (IGMA) for sealed insulating glass. Products certified under the NAMI Insulating Glass Certification Program must comply with the applicable test standards, such as, the ASTM E2188, ASTM E2189, ASTM E2190, ASTM E2649, ASTM E546 & CGSB 12.8.