Weight of concrete block
"Janet Baraclough" wrote in message
...
The message
from "Mary Fisher" contains these words:
LOL! At what point does a slab become a block?
Er.... in your very first post in the thread.
I'll rephrase that!
At what point does the interpretation of a 'slab' differ from that of a
'block'?
:-)
Mary
Janet
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