GB/T 30801-2014
ActiveHygrothermal performance of building materials and products—Determination of water-vapour transmission properties—Box method
建筑材料及制品的湿热性能 透湿性能的测定 箱式法
Application Summary AI generated
This standard specifies the box method for determining the water-vapour transmission properties of building materials and products. It is applied in the construction industry to evaluate the moisture permeability of materials such as insulation, membranes, and cladding, ensuring accurate assessment of hygrothermal performance in building envelope design and quality control testing.
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