most teens would love to have a pro surfer for a dad. at school, teachers were only ever ‘sir’ and ‘miss’ and we put our hand up if we wanted to say something. that is why we need your help! a meeting in november or early december would be great but i suspect it will be near impossible to get a date available to all. quality control of cement – from sample crushing and fine grinding to . shades of yellow with black spots and patterns. 