Principle and principle of water-proof concrete Water resistant cement is a concrete with a particular waterproofing representative added. Its major function is to boost the thickness and impermeability of concrete by transforming the microstructure of concrete and minimizing the number and dimension of capillary pores. Typically, water resistant cement will add waterproof materials such as […]
Silica is a not natural substance and one of one of the most vital substances of silicon. It exists in nature in crystalline kinds (such as quartz, cristobalite, chalcedony, agate, opal, etc) and non-crystalline particle, uneven or lumpy forms. Silica is insoluble in water and does not react with water, yet it can respond with […]