ASTM F2420用相对湿度探针测量法和绝缘盖测定混凝土地板表面相对湿度的标准试验方法
日期:2012-02-08 11:13
surface of a floor slab to which a floor covering or coating shall be applied. Results indicate moisture content conditions at the time of the test, as moisture movement within the slab is dynamic. See A1.4 for reference to some methods of determining moisture/humidity levels in a concrete slab.
1. Scope
1.1 This test method covers the quantitative determination of percent relative humidity above the surface of concrete floor slabs for field or laboratory tests.
1.2 The values stated in inch-pou
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