board insulation 意味

• board insulation
  保温板[土建]〈00A0202:断熱用語〉
  

• board     １board n. (1) 板; 台; 掲示板; 厚紙. 【動詞＋】 lay a board over a ditch 溝に板を渡す
• insulation     insulation n. 絶縁(材). 【動詞＋】 install insulation in the outer walls of a