Hush View™ - Page 90

HUSH VIEW™
Acoustical Windows

Product Data Section

Introduction
Technical Discussion
Product Data Section
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Absorbers
Barriers
Composites
Damping & Diffusion
Electronic
Flow Control

Source/Airborne
Source/Structure
Path/Direct
Path/Indirect
Receiver

Industrial
Architectural
HVAC
OEM
Environmental

Ideal For New Or Retrofit Applications In Masonry, Drywall and Other Constructions

Control room/pulpit windows are retrofit with custom sloped HUSH VIEW™ STC-53 windows to increase blast and noise reduction in a steel mill.

Model "C" Windows

"C" frame design can fit any wall thickness
STC ratings from 43 to 51
Aluminum or rubber glazing channels
Suitable for use with modular panel systems or standard construction
Custom sizes available

Model "MF" Windows

Hollow metal design
Fixed frame or split frame
STC rating from 48 to 57 (higher for triple-glazed)
Glazing from 1/4" to 1 3/16" thick
Straight or sloped glass design
Custom sizes available

Acoustical Performance Data

1/3 Octave Band Center Frequency, Hz
	125	250	500	1K	2K	4K	STC
Sound Transmission
Loss Data, dB
C-43	27	36	40	50	41	52	43
C-51	36	40	47	57	54	59	51
MF-48	37	44	47	45	52	53	48
MF-53	34	43	52	54	60	67	53
MF-54	38	45	49	55	59	59	54
CS-57	42	48	55	53	59	62	57

All tests performed by Riverbank Acoustical Laboratories, an independent NVLAP accredited acoustical testing facility.
The test method conforms with ASTM Designations E90-02 and E413-87.

1-610-863-6300

Noise and Vibration Control, Inc.

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