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National Stock Number:
5640-00-216-5296
Federal Supply Class:
5640
National Item Identification Number:
002165296
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:
| 464 | 61357 | UNITED STATES GYPSUM CO | | 554 | 61357 | UNITED STATES GYPSUM CO | | 915 | 4F186 | ARMSTRONG WORLD INDUSTRIES INC RESEARCH AND DEVELOPMENT CENTER | | FIREGUARD 915 | 4F186 | ARMSTRONG WORLD INDUSTRIES INC RESEARCH AND DEVELOPMENT CENTER | | 586 | 4PKN8 | UNITED STATES GYPSUM COMPANY | | ASTM-E1264 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | FIREGUARD915 | 03938 | ARMSTRONG WORLD INDUSTRIES INC | | SS-S-118 TY3CLAFM2 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE | | SS-S-118 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| BASIC MATERIAL | MINERAL 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 | 0.55 MINIMUM | | EXPOSED FACE SURFACE TYPE | FISSURED | | LONG EDGE JOINT STYLE | BUTT JOINT | | SHORT EDGE JOINT STYLE | BUTT JOINT | | FLAMEPROOF FEATURE | INCLUDED | | COLOR | WHITE | | UNIT PACKAGE TYPE | BOX | | NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND | | A CLASS AND | | 2 FORM | | SUPPLEMENTARY FEATURES | TOTAL SURFACE AREA IS 64 SQUARE FEET |
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