Which condition requires the repair of wooden flooring?

The condition that necessitates the repair of wooden flooring is delamination or splinters. Delamination occurs when the layers of wood in engineered flooring begin to separate or lift away from each other. This can lead to further damage if not addressed promptly, compromising the structural integrity and appearance of the floor. Splinters pose a physical hazard, as they can cause injury to feet and are indicative of the deterioration of the wood material.

In contrast, while color fading, minor scratches, and surface sheen wear may affect the aesthetics and overall look of the flooring, they do not generally require immediate repair. Color fading can often be mitigated through refinishing, and minor scratches can frequently be alleviated with polishing or applying a protective layer. Surface sheen wear, while it may diminish the floor's luster, can also be rectified through buffing or applying a topical finish. Thus, the presence of delamination or splinters signifies a more serious problem that directly impacts the usability and safety of the flooring, warranting immediate repair actions.