标准摘要
[中文适用范围]： 规定了实验室使用的测试方法，用于评估建筑物外墙组件之间的非开口接缝的透气性，无论接缝是否经过预先老化。 不适用于组件内的接缝（例如固定在窗框中并用玻璃化合物密封的玻璃之间的接缝）。 [外文原描述]： Specifies the test method to be used in laboratories for assessing the air permeability of non-opening joints between components in the exterior walls of buildings, whether the joints have been subjected to prior ageing or not. Does not apply to joints within components (for example the joint between glass fixed in a window frame and sealed with a glazing compound).
英文名称Joints in building — Laboratory method of test for air permeability of joints