在来工法(ざいらいこうほう)とは?【建築用語・土木用語・大工用語】 古くから日本で用いられてきた工法のこと。木造住宅は在来工法で建築されることが多いです。 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