chases for electrical cables

feed-throughs for electrical cables

feed-throughs for electrical cables

the house will not have wall penetrations for electrical cables and will have only one penetration for plumbing

the roof will not be penetrated

the penetrations go through the footings and will then penetrate the slab. this should make for a more reliably air tight seal than wall penetrations. no roof penetrations will reduce the possibility of leaks

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