Product Details
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Acoustics
Acoustical options available. |
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Sound Absorption (NRC)
A measure for rating the overall sound absorption of a material when used in an enclosed architectural space where sound is reflected at many angles of incidence. A ceiling system with an NRC < 0.50 is low performance, an NRC > 0.70 is high performance. |
0.85 |
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Sound Blocking (CAC)
A measure for rating the performance of a ceiling system as a barrier to airborne sound transmission through a common plenum between adjacent closed spaces. A ceiling system with a CAC < 25 is considered low performance, whereas one with CAC of 35 or higher is high performance. |
35 |
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Articulation Class (AC)
Product has AC (Articulation Class) 170 or greater. |
170 |
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Fire Performance
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Class A (UL) |
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Light Reflectance
A high light reflective ceiling – LR 0.83 or greater, per ASTM E1477-98 as referred to in ASTM E1264-98 – makes lighting systems, especially indirect lighting, more effective while further reducing energy costs and consumption. LR values apply to White panels only. |
85% |
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Sag/Humidity Resistance
Ceiling panels maintain humidity and sag resistance. |
HUMIGUARD Plus |
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Insulation Value
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R Factor-BTU: 2.90 BTU R Factor-Watts: 0.445 m2 K/W |
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Mold/Mildew Resistance
Ceiling panels with BIOBLOCK performance resist the growth of mold and mildew on the panel surface. |
BIOBLOCK |
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Disinfectability
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Fog
May be fogged following CDC recommendations using EPA-approved disinfectant cleaners per Armstrong Cleaning & Disinfecting Guidelines |
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Durability
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Soil Resistance
Excellent resistance to dirt and/or grease for lasting value and performance. |
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Impact Resistance
Surface impact based on the Striking Ball Impact Test, modified ASTM D1037 procedure. |
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Scratch Resistance
Excellent resistance to surface scratching, scuffing or chipping as per Hess Rake Test. |
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Washability
Offers superior wash resistance without compromising panel finish integrity, using a washability tester as per ATSM D4828. |
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Special Applications
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Material
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Mineral Fiber |
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Texture
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Smooth |
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Surface Finish
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Factory applied latex paint |
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Shape
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Rectangle |
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Weight
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1.0 lbs/SF |
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Sq Ft (Sq Ft / Carton)
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40 |
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Pieces / Carton
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10 |
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ASTM Classification
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Type: A, Form: A2.2, Pattern: G |
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Installation Method
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Grid (Suspended) |
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Made In U.S.A. Of Domestic and Global Content
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Yes |
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Accessibility
Downward access for panels minimizes panel damage. |
Yes |
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Contract Options
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| General Services Administration (GSA) Schedule | |
| Allied States Cooperative | |
| Cooperative Educational Services (CES) | |
| California Multiple Award Schedules (CMAS) | |
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Common Materials Framework
Climate Health
EPD
Human HealthDeclare Label
HPD
3rd Party CDPH
Ecosystem HealthEPD
Circular Economy
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Occupant Experience
Acoustics
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Energy and Atmosphere
Reduced Peak Thermal LoadsEnergy Efficiency
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Additional Information
Balance Sound Control, Design and Building Performance
Commercial interiors are expected to support a wider range of activities than ever before. Offices must accommodate focused work and collaboration. Educational spaces must support learning and speech clarity. Healthcare environments require spaces that promote communication and occupant comfort. Transit, public and institutional facilities must manage high levels of activity and noise.
With CALLA, project teams can address acoustic performance as part of the overall ceiling specification rather than treating acoustics as a separate design challenge.
Smooth Ceiling Design Without Compromising Acoustic Performance
CALLA provides the smoothest finish available in Armstrong's mineral fiber ceiling portfolio while delivering high levels of acoustic performance.
This gives architects and designers greater flexibility to specify a refined, monolithic-looking ceiling appearance while also addressing the acoustic requirements of demanding commercial spaces.
The smooth visual is particularly well suited for projects where the ceiling needs to complement contemporary interior architecture, integrated lighting, technology and mechanical systems without introducing a heavily textured appearance.
For design teams, CALLA helps solve a common specification challenge:
Standard CALLA provides:
NRC: 0.85
CAC: Up to 39
Articulation Class: 170
Light Reflectance: 85%
This level of performance can support commercial environments where noise control, speech privacy and design flexibility are important.