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Master Timber Floors

Sanding and polishing vs replacing a floor

Keep the boards when they are sound and thick enough. Replace them when sanding would go through the timber, or the product cannot be sanded at all.

Person operating a floor sander on timber boards

Sand and polish a timber floor when the boards are still sound and thick enough to take a sand, and you are happy to keep that species and layout. Replace the floor when the timber has failed, when there is not enough thickness left, or when the product cannot be sanded. A recoat sits in between: new coats before the finish has worn through to bare wood. Which of those you need is an on-site call. This site does not publish a price for sanding or for a new floor. A free quote follows an inspection.

When sanding is the right job

  • The coating is worn, scratched or dull, and the boards underneath are stable.
  • The floor was under carpet. Many Brisbane houses still have hardwood or pine there. Staples and gripper come out, damaged boards are repaired, then the floor is sanded and coated. Paint, glue and stains can mean more prep.
  • You want a different sheen on the same boards. Gloss, satin, matt and oil behave differently. Matt hides marks more than gloss. Water-based coatings stay closer to the natural colour. Oil-based coatings warm species such as blackbutt.
  • The floor is solid, or engineered or bamboo with a wear layer that can take the sand. We check the layer before quoting a full sand.

A full sand is only needed when the coating has worn through to bare timber or the floor is badly scratched. In between, a recoat every few years, depending on traffic, keeps the finish healthy and avoids taking timber off for no reason. The process, dust control and coating choices are on floor sanding and polishing.

When replacement is the better path

  • Boards are rotten, badly insect-damaged, or broken across too much of the floor to patch.
  • Previous sands have left the boards too thin, or an engineered wear layer would be sanded through.
  • The floor is cupped or crowned because of ongoing moisture. Coating it before the moisture is fixed does not solve it.
  • The product cannot be sanded. Hybrid and laminate are printed surfaces. A worn hybrid floor is a replacement, or a plank replacement, not a sand.
  • You want a different species, a different board width, or a different layout, such as a border. Sanding cannot turn one species into another.

A new solid floor, as distinct from a sand of an old one, is what the Holland Park blackbutt project shows: boards laid through kitchen, living and bedrooms, then a water-based 2K matt coating. That story is an installation, not a restoration of a previous floor. If you are choosing the new product, start with engineered, solid or hybrid and floor installation.

Questions that decide it on site

We look at thickness, how many times the floor appears to have been sanded, whether the coating is intact, whether boards are loose or drummy, and whether moisture is still in the subfloor. Stairs are included when they are part of the same timber. A floor can also be partly repaired: individual boards replaced, then the whole surface sanded so the patch sits in the same coating. That is still an inspection decision. Photos are useful for a first conversation. They do not show thickness or moisture.

After either path, water and grit are what age the new coating. See aftercare and Queensland humidity. Cost factors for a new floor, with no prices, are in what affects installation cost. Sanding is quoted the same way: area, condition, repairs, stairs and the coating, after we have seen the floor.

Questions

Should I sand my timber floor or replace it?
Sand and polish when the boards are sound, thick enough, and you want the same timber refreshed. Replace the floor when the boards are rotten, badly water-damaged, too thin to sand, or the product cannot be sanded, as with hybrid. The decision needs an on-site inspection. There is no published price for either path.
What is the difference between a recoat and a full sand?
A full sand is for when the coating has worn through to bare timber or the floor is badly scratched. It removes a fine layer of timber and then new coats go on. A recoat is a lighter cut and new coats while the existing coating is still intact. Recoating more often, and sanding less often, keeps more of the board.
Can engineered, bamboo or hybrid floors be sanded?
Many engineered and bamboo floors can be sanded if the top layer is thick enough. If a full sand would go through that layer, a recoat is the limit, or the floor is replaced. Hybrid cannot be sanded. The timber look is printed, so a damaged plank is replaced.
Will sanding fix a cupped floor?
Not if the boards are still wet. Cupping from humidity or a damp subfloor should be traced first. Sanding a wet cupped floor can leave it flat for a short time and then out of shape again, and it removes thickness you may need later.

We need to see the boards

Send the suburb and a few photos if you have them, then book the inspection. A free quote covers sanding or replacement once we know which one the floor actually needs.