Specification

Quiet Wall Commercial
Noise Barrier for Walls and Ceilings
 Designed to block airborne noise like voices, television, music to create a comfortable living
space
 This mass loaded vinyl acoustic barrier can be used in new and existing construction. This
versatile product can also be used to wrap noisy plumbing pipes (secure with zip ties).
Preparation and Application*
1. Surfaces where applying product should be clean and dry
2. Installers should utilize acoustical sealant, tape, sound rated putty and sound isolation materials
to preserve acoustical integrity; do not use within two feet of a light fixture.
3. Install vertically so seams fall on studs
4. Attach at the top only with screws and staples; product will be secured permanently when
finished wall is fastened
5. Quiet Wall Commercial (QWC) can be used on existing finished walls and covered with another
layer of drywall
6. QWC can be stiff and less pliable at low temperatures; best installed at or above room
temperature
*For detailed installation of QWC, reference installation instructions
Noise Transmission Loss QWC/Frequency (HZ)
Material
125
250
500
1000
2000
4000
STC
Quiet Wall
Commercial
14
16
21
27
29
47
26
Available weights material per sq. ft.
Typical Physical Properties for QW3/1 lb.
Color
Black
Tensile Strength
MD 215 PSI, AMD 236 PSI
Tear Strength
MD 99 PSI, AMD 95 PSI
Thickness
.
100”
Ultimate Elongation
MD 124%, AMD 680%
Temperature Range
-
40
°
F to +180
°
F
UL Classification
R38761