Fine Fissured High NRC/High CAC

Durability

Relative Installed Cost

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Product Attributes

Nondirectional visual reduces installation time and scrap
Excellent sound absorption and reduces reflected sound effectively
Work as a barrier to airborne sound intrusion between two closed rooms
Humidity-resistant, HumiGuard Plus performance to inhibit panel sag. Formulated to withstand conditions with temperatures up to 49°C and relative humidity up to 99%
10-year limited warranty; 15-year with HumiGuard Plus products and Armstrong PRELUDE, SUPRAFINE & SILHOUETTE grids

Texture: Medium
Material: Mineral Fiber , Wet-formed
Surface Finish: Factory-applied vinyl latex paint

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Item #	Edge Profile Grid Face Design Name	Dimensions	Pattern	NRC	CAC	Fire Resist	Sag Resist	Light Reflect
1714M	Square Lay-In 24 MM High NRC/High CAC	1200x600x19 MM		0.70	40	Fire Guard	RH99	0.85

1810	Square Lay-In 15/16 IN High NRC	24x24x3/4 IN		0.70	35	Fire Guard	RH99	0.85

1810M	Square Lay-In 24 MM High NRC	600x600x19 MM		0.70	35	Fire Guard	RH99	0.85

1811	Square Lay-In 15/16 IN High NRC/High CAC	48x24x3/4 IN		0.70	40	Fire Guard	RH99	0.85

1820	Angled Tegular 15/16 IN High NRC	24x24x3/4 IN		0.70	35	Fire Guard	RH99	0.85

1821	Beveled Tegular 9/16 IN High NRC	24x24x3/4 IN		0.70	35	Fire Guard	RH99	0.85

1821M	Beveled Tegular 15 MM High NRC	600x600x19 MM		0.70	35	Fire Guard	RH99	0.85