本欧洲标准规定了用于确定建筑物外墙包层的大理石耐热和湿气循环的实验室方法。 对于大理石的科学定义，请参考EN 12670术语:2.1.243 a。 注意当用作外部包层时，已知在一些大理石中发生弯曲和快速强度损失

This European Standard specifies a laboratory method for determining the resistance to thermal and moisture cycling of marble intended for cladding of building facades. For scientific definition of marble, reference is made to EN 12670 Terminology: 2.1.243 a. NOTE Bowing and rapid strength loss is known to occur in some marbles when used as exterior claddings.