​Music and Language Room Ceilings

CALLA

Sound Absorption (NRC)	0.85
Sound Blocking (CAC)	35
Articulation Class (AC)	170
Light Reflectance	0.85
Recycled Content	76%
Sag/Humidity Resistance	HUMIGUARD Plus
Materials	Mineral Fiber
Fire Performance	Class A (HPVA), Class A (UL)
Durability	Soil Resistance, Impact Resistance, Scratch Resistance, Washability

ULTIMA HEALTH ZONE

Sound Absorption (NRC)	Up to 0.80
Sound Blocking (CAC)	Up to 38
Light Reflectance	0.86
Recycled Content	68% - 76%
Sag/Humidity Resistance	HUMIGUARD Plus
Materials	Mineral Fiber
Fire Performance	Class A (UL)
Durability	Water Repellent, Soil Resistance, Impact Resistance, Scratch Resistance, Scrubbability, Washability

CANYON

Sound Absorption (NRC)	0.65
Sound Blocking (CAC)	35
Light Reflectance	0.8
Recycled Content	44%
Sag/Humidity Resistance	HUMIGUARD Plus
Materials	Mineral Fiber
Fire Performance	Class A (UL)