noun
intermediate wall coating mix
Technical term in traditional Japanese plastering. Refers to the mixture of clay, straw, and other materials applied as the middle layer of a wall, between the rough base coat (荒壁土) and the final finish coat.
See also: 荒壁土
中塗り土は、荒壁土の上に塗る第二層の壁土です。
Nakanuri-tsuchi is the second layer of wall plaster applied over the rough base coat.
伝統的な土壁では、中塗り土に藁を混ぜて強度を高めます。
In traditional earthen walls, straw is mixed into the intermediate coating to increase strength.