单词 | counter-ceiling |
释义 | counter-ceilingn. A layer of dry material filled in between the joists of a floor to deaden or prevent the passage of sound; ‘pugging’. ΘΚΠ society > inhabiting and dwelling > inhabited place > a building > parts of building > floor > [noun] > sound-proofing material between joists sound-boarding1799 pugging1801 deafening1839 counter-ceiling1859 sound-board1875 1859 T. L. Donaldson Handbk. Specif. 841 Counter ceiling to be laid under the ground floor..and..run in with plaster of Paris. 1859 T. L. Donaldson Handbk. Specif. 864 Counter ceilings to be..composed of lime, sand, screened ashes, and chopped hay..between the joists upon slate bearers. This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2019). < |
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