External insulating element for a wall corner is constituted so that, for given inside and outside temperatures, a specified minimum temperature of the inside corner surface is maintained

摘要

The external insulating element (16) for a wall corner is constituted so that, for an outside temperature of -5 C and an inside temperature of 20 C, the temperature of inside the corner surface is at least 12.5 C. An independent claim is also included for a building with such insulating elements for wall corners.