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  2. Causes Of Grey Concrete Discoloration Calcium Chloride

causes of grey concrete discoloration calcium chloride

This study showed that discoloration could be produced by using calcium chloride in the concrete, applying a hard-trowel finish, and failing to moist cure for the first day after concrete placement. Discoloration was caused primarily by calcium chloride retarding the reaction of tetracalcium aluminoferrites in the cement.

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