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@BSECRET7음지흥신소경기도심부름센터음지흥신소경기도심부름센터” from Diamond in the Rough (and Ready)

Search “텔레@BSECRET7음지흥신소경기도심부름센터음지흥신소경기도심부름센터”

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.