Moisture in subfloors is a leading cause of flooring failures. If the moisture emission rate exceeds the tolerances defined by the flooring manufacturer, the floor may buckle, cup, or experience bond loss. Professional installers perform moisture tests to determine if mitigation is required. Solutions often include waiting for the subfloor to dry, applying moisture-remediation primers, or installing specialized moisture-retardant underlayments to protect the integrity of the finished surface.

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