bn:01740210n
Noun Concept
Categories: Articles with short description, Acoustics, Ceilings
EN
dropped ceiling  acoustic ceiling tile  acoustic tile  acoustical ceiling  Acoustical ceiling system
EN
A dropped ceiling is a secondary ceiling, hung below the main ceiling. Wikipedia
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EN
A dropped ceiling is a secondary ceiling, hung below the main ceiling. Wikipedia
secondary ceiling hung below a main ceiling Wikidata
A secondary ceiling, suspended from above, used to conceal wiring, plumbing and ducts. Wiktionary
Secondary ceiling. Wiktionary (translation)
IS A