Building and construction materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; cement and concrete; cement extender; cementitious building materials; fly ash and fractions thereof; mortar; materials made of foam for use in building and construction; non-metallic composite materials for use in building and construction; non-metallic sheets and panels for use in building and construction; non-metallic mouldings for use in building and construction; non-metallic decorative mouldings; non-metallic ceiling panels; fire doors not of metal; non-metallic composite materials for use in roofing; non-metallic roofing materials; non-metallic drain and gutter products; non-metallic roof tiles; blast furnace slag; materials produced from blast-furnace slag; slag (building material)

additives, chemical, to concrete; chemical additives to concrete; chemical additives for concrete; chemical admixtures for concrete; chemical additives for use as binding agents in concrete

cement; concrete