FIELD: construction.
SUBSTANCE: invention relates to building panels having improved visual and acoustic characteristics, and, more specifically, to ceiling tiles that retain or improve visual characteristics with less paint. Acoustic panel comprises: a base; a non-woven veil having an airflow resistance greater than 45 mks rayls, and also comprising glass fibre in an amount from about 20 wt. % to about 60 wt. %; filler in an amount from about 40 wt. % to 80 wt. %; and a coating in an amount in dry state from about 110 g/m2 to about 135 g/m2. Also described are a coated non-woven veil and a method for improving the aesthetic characteristics of an acoustic panel.
EFFECT: technical result consists in providing a combination of aesthetic properties and acceptable acoustic characteristics.
20 cl, 1 dwg
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Authors
Dates
2018-12-11—Published
2015-05-14—Filed