Polished concrete can be considered a lifetime finish in a residential basement. Due to the light foot traffic and non exposure to the outdoor elements, the industrial reliability of polished concrete in a home owner basement is ideal.
The breathability that a polished concrete basement floor provides helps prevent mold in moisture prone, below level basements. The excess moisture in the concrete basement floor is not trapped below a superficial coating or engineered flooring surface. Basements with mechanically diamond polished concrete are naturally fresher and cooler in terms of clean air.
Negatively, the means in which concrete basements are originally poured are not to the same finish standards as regular above ground concrete floors- therefore more often than not, much more mechanical diamond grinding and honing is necessary to attain a true, mechanical diamond polished concrete basement finish.