what is the process of gravel to cement

Cement vs. Concrete vs. Mortar - American Stone Concrete is a composite of aggregate (such as sand or gravel), cement, and water. It's like a cookie. You need the right chemical reaction of . Bulk Materials: 3/4 inch Crushed Gravel - RCP Block & . 3/4" Crushed Gravel 3/4" Crushed Gravel is an all purpose construction rock. It can be used as backfill and base for retaining walls, mixed with sand and cement for a heavy duty concrete, and even used as decorative ground cover. Construction Aggregates - Vulcan Materials Company Construction Aggregates. Vulcan is North America's leading producer of construction aggregates, primarily crushed stone, sand and gravel. We produce these materials from natural deposits such as granite, limestone and trap rock.    Read More