竪樋(たてどい)とは?【建築用語・土木用語・大工用語】 雨水の排水のために、屋根から地面に向けて垂直に取り付けられる樋。 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