Do I need to test for moisture before installing LVP on a concrete slab in Austin?

Yes. Moisture testing is required before installing LVP on a concrete slab in Austin. Elevated moisture levels that are not addressed will cause the floor to fail over time.

What moisture level is acceptable for LVP installation on concrete?

Most LVP manufacturers require a calcium chloride test result under three pounds per thousand square feet per 24 hours, or a relative humidity probe result under 80 percent.

How do you fix a concrete slab that is not flat enough for LVP?

Low spots are filled with a patching compound like Mapei Planipatch or a self-leveling compound. High spots may require grinding. The slab must be within a quarter inch over ten feet before LVP installation.

Can LVP be installed over a cracked concrete slab in Austin?

Minor hairline cracks can be filled with a flexible patching compound before installation. Active or widening cracks may require structural evaluation before flooring work proceeds.

LVP Over Concrete in Austin TX: Moisture | CC Floors Austin

Installing LVP over concrete in Austin TX requires proper moisture testing and subfloor prep. Learn what to check before installation to avoid costly failures.

Why Concrete Slabs Require Special Attention: Concrete is porous. It absorbs and transmits moisture vapor from the ground, from rain, and from humidity. In Austin, where summer humidity can be significant and where many homes have older slabs, mo Moisture Testing Methods: There are two primary methods for testing concrete slab moisture. The calcium chloride test measures moisture vapor emission rate in pounds per thousand square feet per 24 hours. Most LVP manufacturer What Happens If Moisture Is Elevated: If moisture testing reveals elevated levels, the installation cannot proceed without addressing the issue. Options include applying a moisture-blocking primer or vapor barrier coating to the slab surf

Contact: (512) 769-2292 | dan@austinflooringco.com

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