Building and construction materials in this class; building and construction products in this class; cement, cement mixes, cement compositions and blends, cementitious materials and products in this class including fly ash and blast-furnace slag; concrete, concrete mixes, and concrete products in this class, including concrete aggregate materials; cement and concrete building materials, cement and concrete building elements; cement and concrete additives in this class; mortars and mortar mixes; ash including fly ash; clays and clay products in this class; lime and lime products in this class; coatings and coating preparations in this class including texture coatings and coatings incorporating aggregate materials; preparations for rendering and/or patching (building materials); stones, pebbles, gravel, sand, quarry products in this class