洗い出し(あらいだし)とは?【建築用語・土木用語・大工用語】 あらいだしとは、モルタルなどの表面を水で洗い出して、細かい石や丸石などを表面に露出させたものをいいます。 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