Old 05-02-2009, 01:21 PM
Join Date: Mar 2009
Location: Brazil
Posts: 8
Default perlite / vermiculite

so i didnt find out yet how i will mix one of them with the concrete for my oven floor, what mixture of concrete should i use and how much of the perlite/ vermiculite
do i use common cement???

how about the mortar for the dome...
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Old 05-02-2009, 04:16 PM
Neil2's Avatar
Il Pizzaiolo
Join Date: Oct 2006
Location: Vancouver Island
Posts: 1,374
Default Re: perlite / vermiculite

Don't use this for your oven floor. This is the insulation layer and goes between the structural slab and the oven hearth bricks.

I used an 8:1 mix. 8 Vermiculite to 1 normal Portland cement.
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Old 05-05-2009, 07:24 AM
Join Date: Mar 2009
Location: Brazil
Posts: 8
Default Re: perlite / vermiculite

so how much vermiculita will i need, they sell here ten kilo so is that enogh?
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