| http://www.w3.org/ns/prov#value | - An inorganic hydraulically setting material, such as those containing portland cement, mortar, plaster, fly ash, slag, silica fume, metakaolin, gypsum, geopolymer and/or other ingredients, such as aggregate, including sand or gravel, additives or admixtures, such as foaming agents, resins, including acrylic fortifiers, moisture resistant additives, shrinkage reducing admixtures (SRA), air-entraini
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