CAVITY WALL


Meaning of CAVITY WALL in English

(~s)

A ~ is a wall that consists of two separate walls with a space between them. Cavity walls help to keep out noise and cold. (mainly BRIT)

...~ insulation.

N-COUNT: oft N n

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .