To provide a spraying material having an excellent quick-setting property
and excellent adherability, a small alkali amount and excellent initial
strength development, and a spraying method using it.The spraying
material comprises a liquid quick-setting admixture containing an
aluminum source, a sulfur source and a fluorine source, one or more
quick-setting aids selected from the group consisting of calcium
aluminate, calcium sulfoaluminate, calcium aluminosilicate, an alkali
metal-containing substance, calcium hydroxide and aluminum hydroxide, and
a cement concrete, and the method is to spray this spraying material.