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National Stock Number:
5640-00-255-7983
Federal Supply Class:
5640
National Item Identification Number:
002557983
Description:
INSULATION BOARD,THERMAL
Detail:
AN ITEM IDENTICAL IN CONSTRUCTION TO INSULATION BLOCK, THERMAL EXCEPT THAT IT IS SUPPLIED IN LENGTHS GREATER THAN 36 INCHES (914.4 MM). EXCLUDES BUILDING BOARD (AS MODIFIED). MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBERSHEET; AND FIBERBOARD (AS MODIFIED). SEE ALSO INSULATION BLANKET, THERMAL.
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Manufacturer Information:
| ASTM C208 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | LLL-I-535 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| MATERIAL | CELLULOSE | | OVERALL THICKNESS | 0.451 INCHES MINIMUM AND | | 0.549 INCHES MAXIMUM | | COVERAGE WIDTH | 47.750 INCHES MINIMUM AND | | 48.000 INCHES MAXIMUM | | OVERALL WIDTH | 47.750 INCHES MINIMUM AND | | 48.000 INCHES MAXIMUM | | COVERAGE LENGTH | 95.625 INCHES MINIMUM AND | | 96.000 INCHES MAXIMUM | | OVERALL LENGTH | 95.625 INCHES MINIMUM AND | | 96.000 INCHES MAXIMUM | | MAXIMUM THERMAL CONDUCTIVITY | 0.38 AT 75 DEG PORM 5 F MEAN TEMP | | LONG EDGE JOINT STYLE | BUTT JOINT | | SHORT EDGE JOINT STYLE | BUTT JOINT | | FLAMEPROOF FEATURE | NOT INCLUDED |
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