間伐材(かんばつざい)とは?【建築用語・土木用語・大工用語】 森林で木々が過密して成長不良にならないよう、間伐(間引き作業)を行った際に出る木材。集成材などに利用されています。 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