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Medium Weight Noise Control Curtains

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  •  Medium Weight Noise Control Curtains

Medium Weight Noise Control Curtains

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Quick Overview

Medium Weight Noise Control Curtains

Product Description

Medium Weight Noise Control Curtains

Additional Information

Product Identification
SS-124 QUILTED FIBERGLASS MATERIAL
Part#
SS-124
Color
Metallic Gray
Weight
0.50 lb/ft2 ; 72 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
.33
.88
.79
.69
.53
.26
.70
(Per ASTM C423-77)

 

 

 

 

 

 Noise Transmission Loss
Frequency (Hertz)
125
250
500
1000
2000
4000
NRC
6db
11db
15db
20db
25db
32db
19db
 
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