Armstrong Calla

Summary:
The Armstrong Calla offers an extremely smooth surface while maintaining great sound absorption and sound blocking. This panel is also available in multiple colours.

Features and Benefits:
- Smooth, white finish
- Great ceiling attenuation and good sound absorption
- Available 14 standard COLORATIONS colors with coordinating suspension systems and trim. Made‑to‑order Sherwin-Williams colors available.
- High light reflectance
- Non-directional
- Humidity and sag resistant
- Available in many sizes including 2’x2’ or 2’x4’ panels
- Available with square lay-in, tegular & vector edge details
- Available for standard (15/16”) and narrow (9/16”) grid systems

Technical Information:
Material: Mineral fiber
NRC = 0.85
CAC = 35
Light Reflectance = 0.86
Fire Rating = Class A

Product #: 2820, 2821, 2822, 2823, 2824, 2825, 2814 Vector