ACOUSTIC CEILING BOARD WITH IMPROVED AESTHETICS

The present invention relates to acoustic ceiling boards with improved aesthetics and building systems formed therefrom. Described herein are acoustical panels, comprising: a substrate; a non-woven veil having an airflow resistance of greater than 45 mks rayls, comprising: from about 20 wt.% to abou...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WELLS, CHRIS, WINKLER, ALFRED, KRAGNESS, ERIC D, EBERT, OLIVER
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS ROOFS TRANSPORTING WALLS, e.g. PARTITIONS
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