hi guys :-)
wow ! who would have thought it would be this easy to get technical advise :-) Errrr you guys not like that doctor i read about who after treating a patient in flight for a suspected cardiac arrest ,(after being called upon by the fligth captain ) sent him a bill! I KID YOU NOT...
hi. I am from a construction company. We had a situation where the municipality shut the water supply whilst in the midst of mixing concrete on site. we use a mechanical mixer and it is for a floor slab. NHBRC states that the min strength for a floor based slab is 10mpa. We are mixing a 25 mpa...