AzoCore is a high-density polyurethane foam designed for poured-in-place insulating applications. As the thermal barrier material with the lowest conductivity, AzoCore enables commercial windows and doors to meet stringent global energy standards including Energy Star, Passive House and the International Energy Conservation Code. Azon customers can use Azon machinery for standard polyurethane applications and AzoCore. Both are backed by the Azon warranty umbrella for aluminum fenestration.