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Home Forums General Discussion just bought 8 acres want to build underground house Re: just bought 8 acres want to build underground house

#66921
nordy
Member

If you are heaping soil on the top of your house, the roof needs to be very, very sturdy. I own an all concrete underground house and it uses prestressed two foot wide panels for the roof, with concrete poured over top of that. You can find them on the web. Look up Spancrete.