Transitive verb meaning to make something resistant to damp.
Translations
They damp-proofed the basement walls before finishing the room.
Они гидроизолировали стены подвала перед отделкой комнаты.
Definitions
to treat or construct something so that it will not be affected by dampness They damp-proofed the basement walls before finishing the room.
Synonyms
make waterproof
make moisture-proof
seal against damp
make watertight
treat against damp