Be sure to test your cement before committing to it (practically) forever! | Training course for the staff of cement testing laboratories in Berlin
Precisely 1,350 grams of sand, 450 grams of cement and 225 grams of water are carefully weighed, mixed according to a strict procedure and poured into a test container. The sequence for adding the “ingredients” is just as important as exactly following with the specified times. After drying, the strength of the cement can be…