Re: [papercreters] CMU blocks with crete mortar?

Air spaces only make good insulation if they are small enough to prevent convection.

Spaceman

Michele Marcell wrote:

I like the idea.  It seems to me that the gap would just add another air space and help with insulation.  The only problem would be if it feel out of the blocks while moving.  I also get less shrinkage when I add clay and less water! ---

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