Floor Plastic Moisture Test

If moisture appeared on the underside of the plastic consider checking the moisture level with a calcium chloride test or a relative humidity meter.

Floor plastic moisture test.

One of the simplest most economical test methods for determining whether there may be moisture in concrete is the astm d 4263 concrete moisture test. This test method covers the quantitative determination of the rate of moisture vapor emitted from below grade on grade and above grade suspended bare concrete floors. Concrete slabs are naturally breathing elements of a home readily taking in moisture and air expanding and contracting and shifting with nature. A sheet of plastic or rubber tape prior to painting your floor it is impor.

Once you have done this simple test it is best to have the other more expensive more extensive more trust worthy tests done by professional flooring installers. The test shall be conducted prior to the use of coating. To use this method astm d 4263 standard test method for indicating moisture in concrete by the plastic sheet method a plastic sheet is tightly taped to the concrete. Astm f2170 standard test method for determining relative humidity in concrete floor slabs using in situ probes.

Duct tape an 18 inch square piece of plastic onto the exposed concrete and leave it for 16 hours. Concrete moisture and vapor test methods 1. Condensed moisture accumulation under the plastic at 16 hours can. Performing a moisture test.

This can help you choose a flooring material that can tolerate the measured level of moisture. The presence of moisture beading underneath the plastic is a good indicator that there is a big moisture issue. After 72 hours a humidity reading is taken under the plastic with a dew point hygrometer. The sheet is left in place for 72 hours then a dewpoint hygrometer is used to test the level of moisture that is in the air under the.

Checking your concrete for moisture. How to test a concrete floor for excessive moisture. Plastic sheet test astm d 4263 plastic sheet testing method used to indicate the presence of moisture in concrete. So it is suitable for the case where the application of coatings for concrete surface is planned.

However the reverse is not true.