The City Stone facility has the capability to produce different sizes of aggregates, rocks and rock armour as per specific customers’ specifications and quantity requirements. All rock production fully complies with the appropriate International Standards (BS, ASTM, AASTHO, CIRIA etc).The production process involves a series of specialised stages depending upon which product is to be supplied. City Stone have forty plus years experience in this field which has resulted in our procedures being both efficient and cost effective. Initially the production team determines the location to be blasted. The blasting process is controlled by our professional and trained blast engineers and crew under the supervision of Civil Defence Personnel. After blasting the material is transported to the plant(s) where they undergo a variety of processes including crushing, screening and/or segregating.