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Chapter 3 - Obtaining Silica-Fume Concrete
Producing SFC

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Slide
A key aspect of producing silica-fume concrete is to ensure that the concrete is thoroughly mixed. Remember, a relative small amount of silica fume (say 50 lb (23 kg)) is being added to a cubic yard or cubic meter of concrete. It is essential that the silica fume be distributed uniformly through the entire volume of concrete.