Skip to main content

Jason Seals

Jason Seals

Jason Seals is the Certification Services Manager, Fenestration for FGIA. He oversees all aspects of all AAMA Certification programs. Reach him at

Components and Certification

The basic quality of a complete window assembly is the foundation of credible third-party certification. The quality of the components—framing extrusions, glass, weatherstripping, sealants, hardware and finishes—ensure a window’s durability beyond this initial performance test.  

Field Testing

The FGIA provides pre-occupancy field testing methods in the form of three AAMA specifications.