19 Non-metallic building products, namely, reinforcing materials for building; non-metallic building components, namely, reinforcing materials for building; concrete; graphene enhanced non-metal building products, namely, concrete, concrete bollards, concrete mix, concrete panels, concrete beams, and concrete walls for building; non-metallic building products, enhanced with carbon composites, namely, concrete, concrete bollards, concrete mix, concrete panels, concrete beams, and concrete walls for building; graphene enhanced non-metal building components, namely, concrete, concrete bollards, concrete mix, concrete panels, concrete beams, and concrete walls for building; non-metallic building components, enhanced with carbon composites, namely, concrete, concrete bollards, concrete mix, concrete panels, concrete beams, and concrete walls for building; graphene enhanced concrete; concrete, enhanced with carbon composites; graphene concrete composites, namely, concrete mix; graphene enhanced cements and mortars for building; nonmetal graphene enhanced mixtures for building purposes, namely, concrete mix; alkali-activated cementitious materials for building purposes