ASTM C687测定松填建筑绝热材料热阻的标准规范
日期:2012-02-13 19:01
determine the thermal resistance of loose-fill building insulations at mean temperatures between 20 and 55C (4 to 131F).
1.2 This practice applies to a wide variety of loose-fill thermal insulation products including fibrous glass, rock/slag wool, or cellulosic fiber materials; granular types including vermiculite and perlite; pelletized products; and any other insulation material installed pneumatically or poured in place. It does not apply to products that change their character after instal
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