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National Stock Number:
5640-00-454-9391
Federal Supply Class:
5640
National Item Identification Number:
004549391
Description:
SOUND CONTROLLING BOARD
Detail:
A LIGHT, RIGID ITEM COMPOSED OF ONE OR MORE KINDS OF GRANULE AND/OR FIBER WITH BINDER ADDED, COMPRESSED TO THE DESIRED DENSITY, AND DRIED. IT MAY BE WITH OR WITHOUT SURFACE COATING AND/OR PERFORATIONS OR VOIDS TO BE EXPOSED TO THE NOISE AREA TO ENTRAP AND DISSIPATE SOUND ENERGY, AND IS RATED FOR THIS USE. IT IS PROVIDED IN LENGTHS GREATER THAN 36 INCHES (914.4 MM).
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Manufacturer Information:
| 601 | 21343 | OWENS-CORNING FIBERGLAS CORP |
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Techincal Specification:
| BASIC MATERIAL | GLASS FIBER | | OVERALL THICKNESS | 0.625 INCHES NOMINAL | | COVERAGE WIDTH | 24.000 INCHES NOMINAL | | OVERALL WIDTH | 24.000 INCHES NOMINAL | | COVERAGE LENGTH | 48.000 INCHES NOMINAL | | OVERALL LENGTH | 48.000 INCHES NOMINAL | | NOISE REDUCTION COEFFICIENT RATING | 0.80 NOMINAL | | EXPOSED FACE SURFACE TYPE | PERFORATED | | FLAMEPROOF FEATURE | INCLUDED | | COLOR | WHITE | | UNIT PACKAGE TYPE | BOX |
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