Silica sand also known as quartz sand is the main structural component in a number of construction products. Flooring, mortars, cement, roofing shingles, asphalt, and other industrial materials all use silica to improve durability and structural integrity. Silica sand is commonly used in ready-mixed concrete as a natural aggregate. We produce consistent grain size for in-spec construction sand with 10-15% moisture content that is ready for market straight from the belt..