标准摘要
[中文适用范围]： 本国际标准规定了评估测试样品和全尺寸产品在规定正常实验室条件下随时间发生不可逆尺寸变化的设备和程序。它适用于建筑用绝热产品。 [外文原描述]： ISO 29471:2008 specifies the equipment and procedures to evaluate irreversible dimensional changes of test specimens and full-size products with time under constant normal laboratory conditions. ISO 29471:2008 is applicable to thermal insulating products.
英文名称Thermal insulating products for building applications — Determination of dimensional stability under constant normal laboratory conditions (23 degrees C/50 % relative humidity)