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Cement From Wikipedia, the free encyclopedia For other uses, see Cement (disambiguation) . Not to be confused with Concrete . Lafarge ce Cement From Wikipedia, the free encyclopedia For other uses, see Cement (disambiguation) . Not to be confused with Concrete . Lafarge cement plant in Contes , France. A cement is a binder , a substance that sets and hardens independently, andcan bind other materials together. The word "cement" traces to theRomans , who used the term opus caementicium to describe masonry resemblingmodern concrete that was made from crushed rock with burnt lime as binder.The volcanic ash and pulverized brick additives that were added to the burntlime to obtain a hydraulic binder were later referred toas cementum Cement From Wikipedia, the free encyclopedia For other uses, see Cement (disambiguation) . Not to be confused with Concrete . Lafarge cement plant in Contes , France. fhatdjatjatdjntjnTnjr used the term opus caementicium to describe masonry resemblingmodern concrete that was made from crushed rock with burnt lime as binder.The volcanic ash and pulverized brick additives that were added to the burntlime to obtain a hydraulic binder were later referred toas cementum , fhatdjatjatdjntjnTnjr used the term opus caementicium fhatdjatjatdjntjnTnjr used the term opus caementicium fhatdjatjatdjntjnTnjr used the term

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CementFrom Wikipedia, the free encyclopediaFor other uses, seeCement (disambiguation).Not to be confused withConcrete.Lafargece CementFrom Wikipedia, the free encyclopediaFor other uses, seeCement (disambiguation).Not to be confused withConcrete.Lafargecement plant inContes,France.Acementis abinder,a substance that sets and hardens independently, andcan bind other materials together. The word "cement" traces to theRomans,who used the termopus caementiciumto describemasonryresemblingmodernconcretethat was made from crushed rock with burntlimeas binder.Thevolcanic ashand pulverizedbrickadditives that were added to the burntlime to obtain a hydraulic binder were later referred toascementum CementFrom Wikipedia, the free encyclopediaFor other uses, seeCement (disambiguation).Not to be confused withConcrete.Lafargecement plant inContes,France.fhatdjatjatdjntjnTnjr used the termopus caementiciumto describemasonryresemblingmodernconcretethat was made from crushed rock with burntlimeas binder.Thevolcanic ashand pulverizedbrickadditives that were added to the burntlime to obtain a hydraulic binder were later referred toascementum, fhatdjatjatdjntjnTnjr used the termopus caementiciumfhatdjatjatdjntjnTnjr used the termopus caementiciumfhatdjatjatdjntjnTnjr used the termopus caementiciumfhatdjatjatdjntjnTnjr used the termopus caementiciumfhatdjatjatdjntjnTnjr used the termopus caementiciumfhatdjatjatdjntjnTnjr used the termopus caementicium

cimentum,cment, and to descri, fhatdjatjatdjntjnTnjr used the termopus caementicium

, fhatdjatjatdjntjnTnjr used the termopus caementicium, fhatdjatjatdjntjnTnjr used the termopus caementicium

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, fhatdjatjatdjntjnTnjr used the termopus caementiciumeas binder.Thevolcanic ashand pulverizedbrickadditives that were added to the burntlime to obtain a hydraulic binder were later referred toascementum, fhatdjatjatdjntjnTnjr used the termopus caementiciumfhatdjatjatdjntjnTnjr used the termopus caementiciumfhatdjatjatdjntjnTnjr used the termopus caementiciumfhatdjatjatdjntjnTnjr used the termopus caementiciumfhatdjatjatdjntjnTnjr used the termopus caementicium

cement.Cements used in construction can be characterized as beingeitherhydraulicornon-hydraulic. Hydraulic cements (e.g.,Portland cement)harden because ofhydration,a chemical reaction betweentheanhydrouscement powder and water. Thus, they can harden underwateror when constantly exposed to wet weather. The chemical reaction results inhydrates that are not verywater-solu