Dark Patches On Wood Floor After Sanding

The fine sanding is meant to sand the finish.

Dark patches on wood floor after sanding. Example in when dealing with well established molds and dried paint. How to fix an uneven stain on refinished wood floors. Dark spots on hardwood flooring are commonly the result of some type of liquid that has soaked into the polyurethane finish and top layers of wood. That oak would get a final sand of 80 grit paper before using a quality oil based wiping stain in a quality shop.

From straight lay strip to parquet herringbone and more these articles offer the 411 on wood floor installation. Sanding and refinishing a hardwood applies to stains that have penetrated the finish and not deep into the wood but are hard to remove. Tearing down walls painting new walls sanding floors for hours which brings me to this post. Some stains are difficult to remove regardless of the product you use.

Unlike white water stains residing on the very surface of the hardwood floor dark stains require more steps and products in order to restore the beauty of the wood. But the best test is to apply stain to a sample of the wood you re using. Spots that are prone to blotching show up darker. Everything from basics on running the big machine to detailed buffer techniques and more are in these wood floor sanding articles.

If water has been standing on your wood floor for long enough it can seep through the finish and create dark blotches in the wood. Chemical stains are irregular shaped spots or discolorations on areas of the finished floor caused by reactive chemicals and air pollution. Switch to a finer sandpaper once you reach the bare wood. For very severe stains sanding won t even get them out.

Occasionally however you need to refinish the. Sand away the stain with 150 grit sandpaper. Thursday august 4 2016. These are commonly caused by reactions with the wood floor finish from household chemical spills or cleaning products such as nail polish remover ammonia chlorine mustard iodine oil milk ethyl.

After ripping out the most horrific stained pink carpeting you ve ever seen pulling up staples using heat guns to scrape off ancient paint finish then sanding the. Here s the best way to match wood stain. How to bleach dark spots from wood floors. How to remove dark spots from hardwood floors.

Continue sanding until you remove the whole stain. Your 120 or higher burnishes all the fine pores of the wood closed thus making the blotchyness you see in your sample of the fine sanding. Does sanding effect the color definitely yes. Hardwood floors in a home create charm style and resale value with very little maintenance.

Wood floor sanding wood floor sanding. Basic wood floor installation basic wood floor installation. Take 150 grit sandpaper and sand the stain directly again along the grain of the wood.