Acoustic Tests 1100 Cross Piece Grille SKUApplicationNRCScrimDuct LinerDate1112-8Ceiling0.95N/A1.5″ thick 2lbs/cu.ft.03/20071112-8Wall0.85N/A1.5″ thick 2lbs/cu.ft.03/20071113-6Ceiling0.90N/A2″ thick 2lbs./cu.ft.11/20171113-6Wall0.85N/A2″ thick 2lbs./cu.ft.11/20171114-4Ceiling1.00N/A2″ thick 2lbs./cu.ft.11/20171114-4Wall0.90N/A2″ thick 2lbs./cu.ft.11/2017 2100 Panelized Linear SKUApplicationNRCScrimDuct LinerDate2113-4Ceiling0.75N/A1.5″ thick 2lbs/cu.ft.10/20112113-4Wall0.65N/A1.5″ thick 2lbs/cu.ft.10/20112114-3Ceiling0.70N/A1.5″ thick 2lbs/cu.ft.05/20062114-3Wall0.70N/A1.5″ thick 2lbs/cu.ft.05/20062116-2Ceiling0.50N/A1.5″ thick 2lbs/cu.ft.06/2011 3100 Acoustic Plank SKUApplicationNRCScrimDuct LinerDate3108-2Ceiling0.75SoundTexIncluded05/20223108-2Ceiling0.65SoundTexNot Included05/2022