Concrete Floor Moisture Tester

No moisture meter of any type can give consistently accurate moisture readings across the different mixes and densities of concrete.

Concrete floor moisture tester.

Moisture in concrete should be measured by an anhydrous calcium chloride test kit per the astm f 1869 test method or by using an in situ probe test for relative humidity rh per the astm f 2170. After meeting with the contractor ryan gets to work and provides test results within 24 hours. A definitive test that measures the amount of moisture released from the concrete requires a calcium chloride kit or a relative humidity meter. How to do a relative humidity test on a concrete floor 1.

Insert the sensor to the bottom of the hole 4. Wood flooring is ready to be installed but first ryan must test to make sure that there has been no moisture penetration into the concrete slab. This versatile meter measures the moisture level of wood and building materials such as drywall and masonry. Wood moisture meter digital moisture detector moisture tester pin type water leak detector damp tester dampness meter for wood building material firewood walls paper floor silver 4 6 out of 5 stars 1 812.

Three methods for testing concrete moisture levels. If the flooring is going over any type of concrete subfloor regardless of age and grade level it is essential to conduct a moisture test per astm f710. Three tests must be performed for the first 1 000 sq. And one for every 1 000 sq.

For each test site a packet of very dry calcium hydroxide is poured into a container which is then weighed. Concrete moisture meters should never be used to make the final determination as to whether or not a concrete slab is dry enough for a flooring installation. Purchase a tramex rh moisture test kit easiest way to test for rh in a concrete slab 2. After 72 hours a humidity reading is taken under the plastic with a dew point hygrometer.

The professional digital pinless moisture meter from general the professional digital pinless moisture meter from general tools is a non marring pinless moisture meter that is ideal for diy enthusiasts woodworkers contractors building inspectors and water damage remediates. What are astm moisture tests and standards. The test is conducted in three locations for every 1000 square feet of concrete slab. Clean area and drill 3 4 inch hole to 40 percent of slab thickness clean vacuum out hole 3.

My account 0 items 800 634 9961. No other astm approved method is faster or more scientifically accurate than in situ rh tests. This allows you to determine the moisture level across the entire surface of the floor rather than just one specific area. 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.