The college i attended told me that to gain the exact amount of material in tonnes I should 'cube x 1.25' to gain an accurate measurement in tonnes. Is this correct and do other people use the same formua????????????
Ive just ordered concrete mix (sand & chippings) for a job. The job was 1.9m3 and I got 2.4 tonne (3 ton was ordered)with the formula I was shown by my college. How far out am I?????? Should I worry?????? Or has the extra covered me?????
Please could you give me some formuals for cube 2 tonne