Sentences with phrase «on a cemented ash»

Not exact matches

While straight cement is definitely a stronger mix, fly - ash mixes get the job done easily surpassing code requirements; and, from a finisher's perspective, are much easier to get on grade, stay ahead of, and put a good finish on.

To reduce use on Portland cement, the material responsible for 7 percent of global CO2 emissions, Bullitt uses fly ash (a waste product of coal burning) to create cement.

«Much of the research to date and the state - of - practice pertaining to sustainable use of structural concrete has focused on the partial replacement of cement with industrial byproducts, such as fly ash, slag and silica fume,» Kurama said.

Given that the models assume that future coal combustion will be significantly curtailed, the alternative cement solution relies on storing fly ash for reuse, diverting it from other uses, and mining fly ash that was previously deposited in landfill.