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Old 12-22-2018, 05:18 PM   #4248 (permalink)
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Originally Posted by All Darc View Post
This kind of home, using domes& geometric 3D shapes, vaults, etc... It could be even less expensive if use aircrete. AIrcrete use a lot less portland cement.

Aircrete also insulates better from heat and cold, reducing energy required for cooloing or heating.
My dad used to make it.He could get the density down to 11-pounds/per cubic foot,versus about 130-pounds/cu- ft for conventional concrete.
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