本方法描述了一种实验室试验，用于评估固体或瓦楞纤维板在暴露于水后的抗层分离性。其主要目的是区分使用耐候粘合剂制造的板和使用非耐候粘合剂制造的板。

This method describes a laboratory test for evaluating the resistance to ply separation of solid or corrugated fiberboard after exposure to water. It is intended primarily to distinguish between boards fabricated with weather-resistant adhesives and those with nonweather-resistant adhesives.