basics the average american monthly salary was $ 3769 in 2011 this was equivalent to averages of $ 45230 per year or $ 21 74 per hour the group with the highest averages was management with $ 8950 per monthhe jobs with the highest monthly averages were in the medical profession and included anesthesiologists at $ 19579 surgeons at $ 19295 obstetricians and gynecologists at $ 182175 oral and maxillofacial surgeons at $ 18115 and orthodontists at $ 17055
Concrete Grinding - Popular Diamond Tooling for Grinding. Grinding includes the steps from the lowest starting grit (it depends on the floor and application and could be as low as six grit but typically 30 or 50 grit) up to 120 grit.
Polished Concrete Prices. Polished concrete pricing and cost per square metre for concrete polishing can range from as little as Â£20 to as much as Â£150 per metre square. Additionally polished concrete overlays with exotic aggregates could add further costs of Â£10 to Â£50 per metre.ypically, concrete is not considered polished before 400 grit which is known as honed concrete, polished concrete is normally finished to either the 800, 1500, or 3000 grit level depending on the shine and reflection specified.