News Newsletter Real estate market reports Real estate market reports archive Bulletins and real estate insider tips Ginesta in the media Glossary Illusions Teilen Drucken Cubic index ratio All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Quotient of overall building volume above planted terrain divided by the total developable land area. Cubic index ratio is a term used in building law.