Early on Tuesday morning we loaded up the van once more, this time to take our kaolin blocks to meet their fate. Fate in the form of a large red crush testing machine. We weren’t holding out much hope for the strength of the blocks, which weren’t very strong, but the water vs. urine comparisons were interesting, read on…
Big Red Crush Testing Machine, nicknamed Wendy.
Fizzy, leave it for 5 minutes…
Batch 11 did quite well in the dip test…
Batch 10 didn’t do so well…
Blast it with a high pressure hose…
Guess which one’s weee…
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