The foam must be pumped into the bottom of the tank, otherwise it will not mix right.
That's why Gaia mixer have a tube that make the foam scape very close to the blades, in the bottom of the mixer.
Quote:
Originally Posted by Xist
Well, that would cut down the glare...
Something like this?
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What is the cost, since it reqquires a lot of thickners and acclerators,
http://www.naturalbuildingblog.com/s...ical-concrete/
If it uses flyashes (only ???) as thickners, it may be quite ecologic.
Quote:
Originally Posted by freebeard
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