Sand, aggregates, cement and water mixed at a specialist plant or in a truck mixer then delivered to construction sites.
Concrete manufactured for delivery to a purchaser in a plastic or unhardened state.
Concrete that is delivered to the customer in a freshly mixed, unhardened state to be poured on site.
Concrete that's batched or mixed at a central plant before delivery to the job site for placement.
Concrete manufactured at batch plants and delivered by truck to the job site in a plastic state.