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National Stock Number:
5640-00-223-7201
Federal Supply Class:
5640
National Item Identification Number:
002237201
Description:
INSULATION BLOCK,THERMAL
Detail:
A RIGID ITEM DESIGNED TO PROVIDE LOW THERMAL CONDUCTIVITY. IT IS COMPOSED OF ONE OR MORE KINDS OF GRANULES AND/OR FIBER WITH BINDER ADDED, AND HAS NO SPECIFIC SURFACE PERFORATIONS, FISSURES, SLOTS OR THE LIKE. IT IS SUPPLIED IN LENGTHS UP TO AND INCLUDING 36 INCHES (914.4 MM). FOR LONGER ITEMS, SEE INSULATION BOARD, THERMAL. EXCLUDES BUILDING BOARD (AS MODIFIED); MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBER SHEET; AND FIBERBOARD (AS MODIFIED). SEE ALSO INSULATION BLANKET, THERMAL.
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Manufacturer Information:
| ASTM C640-83 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | HH-I-525 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| MATERIAL | CORK | | OVERALL THICKNESS | 1.937 INCHES MINIMUM AND | | 2.063 INCHES MAXIMUM | | COVERAGE WIDTH | 17.937 INCHES MINIMUM AND | | 18.063 INCHES MAXIMUM | | OVERALL WIDTH | 17.937 INCHES MINIMUM AND | | 18.063 INCHES MAXIMUM | | COVERAGE LENGTH | 35.875 INCHES MINIMUM AND | | 36.125 INCHES MAXIMUM | | OVERALL LENGTH | 35.875 INCHES MINIMUM AND | | 36.125 INCHES MAXIMUM | | MAXIMUM THERMAL CONDUCTIVITY | 0.29 AT 75 DEG F MEAN TEMP | | LONG EDGE JOINT STYLE | BUTT JOINT | | SHORT EDGE JOINT STYLE | BUTT JOINT | | FLAMEPROOF FEATURE | NOT INCLUDED | | WATER REPELLENT COATED SURFACE | NOT PROVIDED | | ONE SIDE DECORATION PROVISION | NOT PROVIDED |
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