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This is a normal post Another aficionado?

Not just Portland cement....You can blend with Pulverised Fly Ash (PFA) to give different curing times and strengths. A 70/30 PC/PFA is good for an RC40 mix, self-batched in a volumetric mixer.

Don't get me started on 'Free water' and 'fines'...


God, I'm dull.
(, Sat 17 Dec 2011, 22:53, , Reply)
This is a normal post Wait...
why did you correct him when he said cement shoes? You could make cement shoes. It might not have the same properties without some aggregate, but for the purposes of weighing someone down to drown them, as pcmechanic planned, it'd be perfectly suitable.
(, Sun 18 Dec 2011, 15:26, , Reply)