Armstrong World Industries, Inc. -CALLA: 2821 - Acoustical Ceiling Tile

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The smoothest finish mineral fiber ceiling available with TOTAL ACOUSTICS performance - excellent noise reduction and sound blocking in one product.


Category: acoustical ceilings | commercial ceilings | impact resistant ceilings...

MasterFormat: Ceilings | Acoustical Panel Ceilings | Acoustical Tile Ceilings...



Armstrong World Industries, Inc.
P.O. Box 3001
Lancaster, PA 17604
Tel: (717) 397-0611

techline@armstrongceilings.com

https://www.armstrongceilings.com

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Overview


CALLA: 2821 - Acoustical Ceiling Tile

The smoothest finish mineral fiber ceiling available with TOTAL ACOUSTICS performance - excellent noise reduction and sound blocking in one product.

Performance
  • DESIGNFlex options include shapes, tailor-made sizes, and colors available to ship in 3 weeks
  • Get total noise control and design flexibility with TOTAL ACOUSTICS ceiling panels: NRC + CAC = TOTAL ACOUSTICS performance
  • CALLA panels are part of the SUSTAIN portfolio and meet the most stringent sustainability compliance standards today
  • USDA Certified Biobased Product - 59%
  • Compatible with the TECHZONE Ceiling System


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Specifications

EdgeDimensionsAcoustics
Square Lay-In 15/16 in24 in x 48 in x 1 in0.85 NRC
35 CAC
170 AC
Performance
Acoustics
Sound Absorption (NRC) 0.85
Sound Blocking (CAC) 35
Articulation Class (AC) 170
Fire
Fire Performance Class A (HPVA)
Light Reflectance 85%
Sag/Humidity Resistance HumiGuard Plus
Insulation Value R Factor-BTU: 2.90 BTU
R Factor-Watts: 0.445 m2 K/W
BioBlock Yes
Durability Soil Resistance
Impact Resistance
Scratch Resistance
Washability
Special Applications Library
Music / Language Room
Accessibility
Accessibility Yes
Physical Data
Material Mineral Fiber
Texture Smooth
Surface Finish Factory applied latex paint
Shape Rectangle
Weight 1 PF2
Sq Ft (Sq Ft / Carton) 48
Pieces / Carton 6
ASTM Classification Type: IV, Form: 2, Pattern: E
Installation Method Grid (Suspended)