胴縁(どうぶち)とは?【建築用語・土木用語・大工用語】 胴縁(どうぶち)とは、柱と柱との間に水平に渡した下地材のことをいいます。 Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window