Epoxy Floor Moisture Test

Moisture testing per astm f 1869 calcium chloride test before installation of floor coverings on concrete substrates it is wise to test the rate of moisture vapor transmission mvt.

Epoxy floor moisture test.

Flooring manufacturers rate their products based on the moisture levels they can tolerate and testing your slab can tell you if a particular flooring material is likely to perform adequately. Testing moisture in concrete. Avoid the problem by doing a simple moisture test to determine if the floor is right for an epoxy coating. There are two tests that are typically used one is a calcium chloride test astm f1860 11 standard and the other is an in situ relative humidity test astm f2170 11.

The calcium chloride test is the only quantifiable test method which identifies the rate of moisture transmission within the concrete. Plastic sheet moisture test. Planning ahead and installing a 10 mil reinforced moisture vapor barrier film before the slab is poured is a great first step toward avoiding eventual moisture issues in your epoxy flooring. A third option a simple diy test can indicate the presence of excess moisture either on the slab surface or in the room s air but it cannot measure.

It is necessary to test your concrete for moisture before applying any coat of paint or epoxy on it. You need to do an mvt or moisture vapor transmission test on your floor s surface prior to applying either epoxy or paint on it. Ft then additional kits for every 2 000 3 000 sq. It is not however the best test if you are planning to put an epoxy coating on the floor.

Concrete is thick solid and hard. If there are any mortars grouts or adhesives they must be removed and ground down to expose a clean section of concrete. This is a low cost low tech moisture test that can be useful for determining if you have moisture in a garage or basement floor. The floor covering must be removed.

Excess alkalinity will eat epoxy coating causing it to bubble and split. One way to eliminate epoxy floor coating failure is to test it before you coat it. Are placed on various areas of your floor as a single test on a large area cannot accurately determine moisture levels. Include a plastic sheet test which really is as simple as it sounds in your timeline so that you know the slab is truly cured and ready for the.

Clean and dry the concrete floor. Additionally moisture under the concrete slab causes pressure that forces the epoxy to separate from the concrete s surface often taking pieces of concrete with it. For those slabs with a pre existing floor covering an extra step is involved to test for moisture. One test kit is normally used for the 1st 1 000 sq.