NON-COMBUSTIBLE CORRUGATED CARDBOARD FOR FORMING AIR CONDITIONING DUCT AND FOR BUILDING MATERIAL
PROBLEM TO BE SOLVED: To provided a non-combustible corrugated cardboard for use in forming an air conditioning duct or a building material excellent in execution properties, airtightness and non-combustibility. SOLUTION: In the non-combustible corrugated cardboard constituted by covering the surfac...
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Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provided a non-combustible corrugated cardboard for use in forming an air conditioning duct or a building material excellent in execution properties, airtightness and non-combustibility. SOLUTION: In the non-combustible corrugated cardboard constituted by covering the surface or back of a core material, wherein at least a corrugated cardboard-shaped core part is formed of a combustible material, with an aluminum foil, a non-combustible heat insulating layer 20 is interposed between the whole of the cover surface of the core 10 material and the aluminum foil 24. COPYRIGHT: (C)2006,JPO&NCIPI |
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