Cementitious Materials and Pozzolans

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The Fly Ash Threat

Designation as hazardous waste could turn concrete's environmental image on its head. Read more

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Understanding Mortar: Masonry Materials

It is critical to appreciate mortar's properties and how the ingredients in mortar affect performanc Read more

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Fly Ash in Grout

Why is fly ash sometimes used in grout? Does it work the same as portland cement? How can fly ash be used to replace portland cement in some grouts? Read more

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