Fixing Scratched, Dull Parquet: Sand It or Replace It?
Scratches and a dull sheen on parquet don't always mean the floor has to go. In most cases, only the top finish needs sanding and a fresh coat to look new again.
Most damage to wood parquet comes from cleaning, not from use. Skip the wet mop, the steam cleaner and harsh detergents, and follow a routine that protects the finish.

Wood parquet rarely gets ruined by everyday use; it gets ruined by the wrong cleaning. A wet mop, a steam cleaner and a detergent bought for ceramic tile can dull the top finish within months and push water into the board joints. This guide walks through cleaning a wood parquet floor, from the daily routine to stubborn stains.
The cleaner and the method depend on the finish, not on the wood itself. Most wood parquet is lacquered (polyurethane): a slightly glossy surface where water beads up. Oiled parquet has a matte, natural look, and a drop of water soaks in a little after a few minutes.
The main enemy of a parquet finish is grit and fine dust; under shoes it acts like sandpaper. So every day or two, use a vacuum with a soft brush head (not hard wheels) or a dry microfiber mop. Once a week, a well wrung-out microfiber mop with a suitable cleaner is enough. The test is simple: the floor should be dry within a minute or two. If water streaks stay on the surface, the mop is too wet.
In dry climates like central Iran, indoor air gets even drier in winter with heating, and the board joints open slightly. That is exactly when excess water finds its way into them most easily; we wrote more about this seasonal movement in our article on parquet expansion gaps.

Clean parquet dry and wipe it damp; never wet.
For specific stains: blot tea and drinks right away with a damp cloth; rubber shoe marks come off with a soft eraser or a dry microfiber cloth; grease with a little parquet cleaner on the cloth, not straight on the floor. Felt pads under chairs and furniture and a good doormat do more than any cleaner. If the finish has gone dull in one area and cleaning does not bring it back, it is probably time for spot sanding and a fresh coat.

Scratches and a dull sheen on parquet don't always mean the floor has to go. In most cases, only the top finish needs sanding and a fresh coat to look new again.

Even a correctly installed wood floor contracts slightly in dry heating season and swells a little in humid season. That's normal wood behavior, not a workmanship defect — but ignoring it leads to cracks and buckling.

The 'waterproof' label on parquet flooring can be misleading; here's the real difference between natural wood, SPC, and laminate for wet areas, and the right way to judge it.