[lurk]

And a concrete home is probably not your first choice in North Dakota. Concrete has the insulation R value of a silk scarf.

[Haiku Guy]

This process creates voids in the Wall, which will improve insulation somewhat. But this technique is best adapted to warm, non-freezing climates.

[Political Junkie Too]

And a concrete home is probably not your first choice in North Dakota.

I wonder how well concrete will hold up in a 7.0 earthquake in Southern California.

-PJ