CAVITY WALL


Meaning of CAVITY WALL in English

( cavity walls)

A cavity wall 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 )

...cavity wall insulation.

N-COUNT : oft N n

Collins COBUILD Advanced Learner's English Dictionary.      Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне.