It is often an energetic weak point in the building envelope and yet it is needed: the craftsman’s exit. Reason enough for HP Gasser AG to develop a Minergie-compatible roof exit with optimal thermal insulation (U-value 0.2 W/m2K). The HPG craftsman’s exit is available in the basic version with dark flap and manual opening as well as electrically opening and with glass cover. Of course, special designs far from all standard dimensions up to completely hidden ladder modules are also possible without any problems.