The Polished Concrete Series – Extra Heavy Duty Floor Joint, has been specifically designed for installation into polished concrete floors, after floor polishing has been completed. Able to accommodate an extra large movement range of up to 120mm and manufactured with a 6mm thick heavy duty aluminium or your choice of 6mm or 8mm thick stainless steel cover plates, the PCS – Extra Heavy Duty Floor Joint is ideal for any installation into polished concrete floors.