The heroal D 72 PF EM door casement profiles are a highly efficient addition to the heroal D 72 door system for easy fabrication. The new thermal break geometry, innovative reversible heroal infill panel attachment technique and overhauled accessories make the sash profiles particularly easy, efficient and economical to produce. The reversible infill panel attachment helps to conserve resources while also protecting the environment: the door infill panel can be easily and quickly replaced without damaging other door components, which eliminates the time-consuming bonding of the infill panel and complete replacement of the casement.