Description
The Armstrong CALLA ceiling tile provides a smooth finish, with an excellent acoustic performance, including noise reduction and sound blocking. Fire performance: Class A (HPVA). Washable, scratch- and soil-resistant. Compatible with the TECHZONE ceiling system. 10 ceiling tiles per carton. Noise reduction coefficient (NRC): 0. 85; sound blocking (CAC): 35; articulation class (AC): 170. New Packaging: Cartons are shipped in an overpacked box with corner protectors and bubble wrap. Tile size: 24" x 24". 10-year manufacturer limited warranty. Thickness: 1". HumiGuard Plus offers sag and humidity resistance; recommended for areas subject to high humidity up to (but not including) standing water and outdoor applications. Meets or exceeds the GREENGUARD Gold and USDA standards. 9/16" square tegular edge smooth-texture panel provides an excellent acoustic performance, including noise reduction and sound blocking. Made of wet-formed mineral fiber with acoustically transparent membrane in a factory-applied black latex paint finish. BioBlock treatment inhibits growth of mold and mildew on the tile surface. Acoustical ceiling tile with a smooth finish and excellent noise reduction and sound blocking properties.
