Rocks dug up during construction were saved and incorporated into the poured-concrete floors and walls. Hydronic heating coils in the floor are augmented by a wood stove during the damp winters.  Search “텔레@BSECRET7안전보장탐정사무실증거수집안전보장탐정사무실증거수집” from Diamond in the Rough (and Ready)

Search “텔레@BSECRET7안전보장탐정사무실증거수집안전보장탐정사무실증거수집”

Rocks dug up during construction were saved and incorporated into the poured-concrete floors and walls. Hydronic heating coils in the floor are augmented by a wood stove during the damp winters.