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Competitor Comparison

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Armstrong Calla, Item 2855

Due to potential differences in product offering, please see the side-by-side comparison below for detailed product information on the closest equivalent USG Ceilings product.

You Searched For

Armstrong Calla, Item 2855

Due to potential differences in product offering, please see the side-by-side comparison below for detailed product information on the closest equivalent USG Ceilings product.

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Item 80139

Mars™ High-NRC Acoustical Panels

Fine-textured panels designed to offer the highest standard in noise reduction or noise isolation. 0.95 NRC items coming soon!

Available in 33 colors

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Physical Data
Product Name
Calla
Mars™ High-NRC Acoustical Panels
Item Number
2855
80139
Panel Size
30 in. x 30 in. x 1 in.
30 in. x 30 in.
Edge Profile
Square Tegular 15/16 in
Shadowline Tapered
Grid Face
-
Donn® Brand DX®/DXL™
Performance
Sound Absorption (NRC)
0.85
0.85
Sound Attenuation (CAC)
35
35
Light Reflectance
0.85
0.90
Mold & Mildew Resistant
-
Yes
Fire Performance
-
No
Sustainability
Recycled Content
76%
66%
GREENGUARD Certification
-
Yes
VOC Emissions
-
Low-emitting
Bio-Based
-
Yes

*All non-USG acoustical ceiling panels and their respective trademarks are the property of Armstrong World Industries and CertainTeed. USG does not claim any rights, hold liability, or provide technical support for these products.