USG filed a complaint with Intertek regarding NOCOM/Ameriform, LLC ASTM E136 noncombustibility test (report number H8333.02-106-31 R0). Intertek recently completed the investigation and took all warranted actions. To learn more from an independent study, read USG’s whitepaper, the Evaluation of Noncombustibility for Certain MgO Structural Panels, at the link in our bio 👉 @usgcorp