壁かべ下した地じ

noun

wall framework; wall substrate

Refers to the structural base or framework onto which wall finishing materials (such as plaster) are applied. A technical term used in traditional Japanese construction.

• 土つち壁かべを塗ぬる前まえに、壁かべ下した地じをしっかり組くむ必ひつ要ようがある。

  Before applying the mud plaster, the wall framework must be properly assembled.