Konkurrenzloser classical author: Already in 1999 the German-speaking first edition of the ecological construction unit catalogue bumped into big interest. The collection of ecological appreciations and detailed representations, specified building-practical descriptions and characteristic values from the building design made the book extremely popular. For the 2nd edition the rule cross sections were dimensioned in regard to the passive house-standard and the ecological appreciation were actualized and were represented clearer. Again numerous parameters were had a good look and were scientifically evaluated. Is new that the appreciation was executed on the basis of the international passive house-standard. Planners, architects and Auslober find in this book reliable construction details for passive house-standards, criteria for the proof ecologically of optimized design, know-how to the building material discussion, criteria for the advertisement and naturally a competent reference book of the discussion of owners. Plus: 310 illustrations (most of it in color).