Abstract: A floor coating material including one or both of a silane coupling agent and an alkoxysilane, as a first component; one or both of silica and a metal oxide, as a second component; a leveling agent as a third component; a curing catalyst as a fourth component; and water as a fifth component; wherein a content of the first component is 5 mass % or more and 70 mass % or less, a content of the second component is 1 mass % or more and 50 mass % or less, a content of the third component is 0.001 mass % or more and 1 mass % or less, a content of the fourth component is 0 mass % or more and 7 mass % or less, and a content of the fifth component is a balance, all based on the total mass of the first to fifth components.