Heavy Weight Noise Control Curtains

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Heavy Weight Noise Control Curtains

Technical Specfications

SS-125 QUILTED FIBERGLASS MATERIAL
Part#	SS-125
Color	Metallic Gray
Weight	1.50 lb/ft² ; 216 oz/yd
Thickness	2 inch nominal (at loft)
Roll Size	48" wide, 25 ft. long. Bound Edges
Construction	Two layers 1" thick, 2 lb/cu ft density fiberglass batting, quilted between two layers of aluminum-vinyl coated fiberglass facing material. Polyester thread.
Flame Resistance	Class 1 rated material per ASTM E-84-70 Flame Spread - 5.0 Fuel Contributed - 20.00 Smoke Developed - 5.0
Chemical Resisitivity	Resists oils, grease, moisture, mill acids and alkalis, dirt, dust and salt atmospheres.
Clean Ability	Facing can be steam cleaned or washed with common industrial cleaners.
Temperature Limits	Service range of -20° to +180° F (continuous)
Thermal Conductivity	K=0.25 (btu/in./ °F sq ft - hr) @ 75° mean

Random Incidence Sound Absorption
Frequency (Hertz)
125	250	500	1000	2000	4000	NRC
.07	.52	.86	.76	.52	.31	.65
(Per ASTM C423-77)