Refinishing hardwood floors typically involves sanding them down to bare wood to remove the existing finish and imperfections. This process allows for a smooth, clean surface on which to apply a new finish. However, it is possible to refresh the appearance of your hardwood floors without completely stripping them down to bare wood. Here are a few options:
Screening: Screening is a less aggressive alternative to sanding. It involves using a floor buffer with a fine-grit sanding screen to lightly abrade the surface of the existing finish. This process removes minor scratches, scuff marks, and dirt without significantly affecting the overall thickness of the finish. Once screened, you can apply a new coat of finish to restore the luster of your floors.
Recoating: If your hardwood floors are in good condition with only minor wear and surface scratches, you may be able to rejuvenate them by applying a new coat of finish without any sanding or screening. This process, known as recoating or top-coating, involves thoroughly cleaning the floor, lightly scuffing the existing finish with a fine abrasive pad, and applying a fresh coat of compatible finish. Recoating can help revive the sheen and provide added protection to your floors.
It's important to note that the success of these methods largely depends on the condition of your existing finish and the type of finish used. Additionally, they may not be suitable for floors with deep scratches, extensive damage, or heavily worn areas. It's recommended to consult a professional or conduct a test in an inconspicuous area before proceeding with the entire floor.