Building materials including building materials made of cardboard and fibreboard, collapsible fibreboard void formers, formwork including fibreboard formwork and articles for creating voids for building construction, all of the aforesaid being goods included in Class 19 and all other goods in this class.

Paper, cardboard and goods made from these materials, fibreboard and fibreboard products, articles made from one or more layers of paperboard in any combination with or without additional reinforcement of other materials, all of the aforesaid goods being included in Class 16 and all other goods in this class.