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Waterproof cement is a type of cement to which a water-repellent agent has been added. This additive reduces the rate at which the cement deteriorates when stored in unfavorable conditions.1

Cement, in general, refers to adhesive substances, but in construction, it specifically denotes binding materials mixed with water to form a hard mass through a chemical process called hydration. The most common type is portland cement, made from limestone and clay or shale. Cements are primarily used in mortar and concrete, which are essential for various construction purposes.234

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