ACOUSTICS
FIRSTÒSITE INDEX: Product Listing:Absorbers:
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Cutting Wedge Classic (1'x1') |
Cutting Wedge Classic (2'x4') |
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Cutting Wedge 2000® (2'x4') |
Cutting Wedge 2000® (CW2K) |
(Cutting Wedge is only available in Polyurethane)

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Sound Absorption Coefficients |
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Cutting Wedge |
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Thickness |
250 Hz |
500 Hz |
1000 Hz |
2000 Hz |
NRC |
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2” |
0.31 |
0.69 |
0.94 |
0.95 |
0.70 |
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3” |
0.58 |
0.67 |
0.91 |
0.96 |
0.80 |
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4” |
0.90 |
0.84 |
0.99 |
0.98 |
0.95 |
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6” |
1.12 |
0.88 |
1.05 |
1.06 |
1.05 |
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Cutting Wedge 2000 |
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2.25” |
NRC = 0.70 |
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Acoustics First Corporation
2247 TOMLYN STREET
RICHMOND, VA 23230-3334
USA
TEL: (804) 342-2900 FAX: (804) 342-1107.
E-MAIL: info@acousticsfirst.com
Web site: http://www.acousticsfirst.com