The standard describes the determination of the thermal resistance and the thermal transmission coeffizient of structural components.
DIN 52611-1:1991 history
1998DIN EN 1934:1998 Termal performance of buildings - Determination of thermal resistance by hot box method using heat flow meter - Masonry; German version EN 1934:1998
1991DIN 52611-1:1991 Determination of thermal resistance of building elements; laboratory method