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
H4120	Square Lay-In 24 MM High NRC	600x600x20 MM		0.70	35	Standard Fire Resist Performance	RH99	0.85

H4121	Square Lay-In 24 MM High NRC/High CAC	1200x600x20 MM		0.70	35	Standard Fire Resist Performance	RH99	0.85

H4122	Angled Tegular 24 MM High NRC	600x600x20 MM		0.70	35	Standard Fire Resist Performance	RH99	0.85

H4123	Angled Tegular 24 MM High NRC	1200x600x20 MM		0.70	35	Standard Fire Resist Performance	RH99	0.85

H4124	Beveled Tegular 15 MM High NRC	600x600x20 MM		0.70	35	Standard Fire Resist Performance	RH99	0.85

H4125	Beveled Tegular 15 MM High NRC	1200x600x20 MM		0.70	35	Standard Fire Resist Performance	RH99	0.85