With wooden flooring, height variance between adjacent planks or panels is limited to?

The correct answer is based on industry standards for wooden flooring, which typically stipulate that height variance between adjacent planks or panels should be limited to 5 mm (3/16 in). This measurement ensures that there is a smooth and even surface for foot traffic, minimizes the risk of tripping hazards, and maintains the aesthetic integrity of the flooring. A greater height variance could lead to issues such as uneven wear, structural instability, or visible gaps that detract from the overall appearance of the flooring.

In flooring installations, adhering to this maximum variance is crucial for achieving proper alignment and functionality. When the height difference exceeds the standard limit, it can potentially compromise the integrity of the installation and create long-term maintenance issues.