With test data from engineering practice, the theory on the barrier of self moisture proof at the surface sublayer of the hull layer in an attic on a cold storage is proven.

• 提出用空气层解决冷库工程中热绝缘材料受潮的方法,通过工程实践和热工测试分析,证实了在冷库阁楼稻壳层表面形成自防潮壁垒理论;