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PERMEABILITY OF CONCRETE

If concrete is impermeable, corrosive agents cannot penetrate and attack it. Concrete basically has two types of pores, which determine permeability. These are capillary pores (with a diameter varying between 0.01 to 10 micron) in the cement, paste which coats ...

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PLASTERING CONCRETE

The application of lightweight plasters to Concrete walls or soffits should be regarded as a High risk operation due to the large number of failures that have occurred. The failure often takes the form of a ...

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