Re: Use of Vermiculite boarding under Fire Bricks

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Posted by Eugene (24.62.119.242)

In Reply to: Use of Vermiculite boarding under Fire Bricks posted by David

Hi David,

I am pretty sure that you want the heat to get into the hearth slab. It is part of the heat retention for the oven. According to Rado's plans, the layer of vermiculite is under the hearth slab to stop the heat from transferring to the storage chamber underneath


Wood oven Tutorials Traditional ovens Big page

Re: Use of Vermiculite boarding under Fire Bricks