Shaffner Heaney Associates, Inc. (SHA) has been a trusted partner to the architectural, engineering, and contracting community since 1970. SHA Products represents the industry leaders in daylighting, fire & smoke rated opening protectives and building envelope products and systems. We provide expertise in the design, specification and installation of the leading commercial building products and systems in the industry. From Concept to Commissioning... We partner with our clients from concept to commissioning to ensure a successful project.