1 in x 2 ft x 2 ft Armstrong Calla 9/16 in Square Tegular Panel / Grey Stone - 2824GS

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

Features

• 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
• Excellent combination of acoustical performance; NRC up to 0.90, and CAC 35
• CLEANASSURE family of products – includes disinfectable panels, suspension systems, and trim
• Mold- and mildew-resistant surface
• USDA Certified Biobased Product – 91%
• Washable, scratch-resistant, soil-resistant
• Compatible with the TECHZONE Ceiling System
• Product can be recycled through the Armstrong Ceilings Recycling Program

Specifications

• Sound Absorption (NRC): 0.85
• Sound Blocking (CAC): 35
• Articulation Class (AC): 170
• Fire Performance: Class A (HPVA)
• Light Reflectance: 85%
• Sag/Humidity Resistance: HumiGuard Plus
• Mold/Mildew Resistance: BIOBLOCK
• Insulation Value: R Factor-BTU: 2.90 BTU, R Factor-Watts: 0.445 m2 K/W
• Mold/Mildew Resistance: BioBlock
• Disinfectability: Fog
• Durability: Soil Resistance, Impact Resistance, Scratch Resistance, Washability
• Material: Mineral Fiber
• Texture: Smooth
• Surface Finish: Factory applied latex paint
• Shape: Rectangle
• Weight: 1.0 lbs/SF
• ASTM Classification: Type: IV, Form: 2, Pattern: E
• Installation Method: Grid (Suspended)
• Accessibility: Yes
• Recycled Content: 76%

40 sq ft/ctn
10 pcs/ctn