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ASTM C728��岩�热�标准规范
日期:2012-02-13 19:05
insulation board shall be perlite expanded by the application of heat to form glassy, cellular aggregates. The finished board may be either single-ply or multiple-ply. Perlite thermal insulation boards shall conform to the thermal resistance prescribed. The thermal resistance, compressive strength, tensile strength, flame speed classification, and water absorption shall be tested to meet the requirements prescribed.
This abstract is a brief summary of the referenced standard. It is informationa

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