#CAPTION# #CAPTION-Mobile# #DOWNLOADTYPE# Download #DownloadDropDown# #file-path# #caption# Home / armstrong world industries, inc. / Ceilings Armstrong World Industries, Inc. -TECTUM DesignArt - Lines Direct - Attach Ceilings: 5421D03T10DOWNLOADS8 standard Lines direct-attach ceiling panels available in 24 standard colors, and natural Products in the TECTUM DesignArt portfolio are made to work together Available for ceiling and wall applicationsCategory: acoustical ceilings | direct mount ceilings | fire-resistant ceilings...MasterFormat: Ceilings | Acoustical Ceilings | Acoustical Panel Ceilings...View Product Details From Manufacturer Armstrong World Industries, Inc.P.O. Box 3001Lancaster, PA 17604 Tel: (717) 397-0611techline@armstrongceilings.comhttps://www.armstrongceilings.comFind a rep/distributorRequest More Info DOWNLOADS Related Products Overview TECTUM DesignArt - Lines Direct - Attach Ceilings: 5421D03T10 8 standard Lines direct-attach ceiling panels available in 24 standard colors, and natural Products in the TECTUM DesignArt portfolio are made to work together Available for ceiling and wall applications TECTUM DesignArt - Lines panels have UL® Certified acoustics with testing and reporting that align with industry-wide best practices Great retrofit solution for noise reduction Excellent sound absorption - NRC up to 0.85 (1" panel, C-40 Mounting) CLEANASSURE family of products - includes disinfectable panels, suspension systems, and trim (standard colors only) Sustainable Beyond Standard: Custom sizes in 1" thickness and all standard panels are part of the SUSTAIN portfolio and meet the most stringent industry sustainability compliance standards today All edges are beveled and painted Touch-up paint for the 24 standard colors available Precision routing of lines allows for seamless connections between different panel face designs Panels can be mechanically fastened to a wide variety of surfaces including masonry, drywall, drywall grid system, wood, and more USDA Biobased content: 98% See More See Less Downloads SpecificationsEdgeDimensionsPatternAcoustics0.4 NRC A 0.45 NRC D-20 0.8 NRC C-20 0.85 NRC C-40Beveled (long side) / Beveled (short side)24" x 24" x 1"ArcsPerformance Acoustics NRC Rating A Mounting 0.4 NRC Rating D-20 Mounting 0.45 NRC Rating C-20 Mounting 0.8 NRC Rating C-40 Mounting 0.85 Fire Fire Performance Class A Sag/Humidity Resistance Standard Disinfectability Fog Durability Impact Resistance Scratch Resistance Special Applications Exposed Structure Physical Data Material TECTUM Wood Fiber Texture Coarse Shape Rectangle Weight 1.63 PF2 Sq Ft (Sq Ft / Carton) 0.25 Pieces / Carton 1 ASTM Classification Type: XIV, Form: 2, Installation Method Direct attach