How To Flatten Cupped Wood Floors

Change the sanding disc as soon as it begins.

How to flatten cupped wood floors.

At this stage you should consider sanding the cupped portion of the floor. If you live in a place with humid summers you may just need to run it seasonally to keep your wood floors in top shape year round. There are many types of deep cleaning products available for hardwood floors but check with your manufacturer s instructions to make sure that the product you re using is the correct one. Always dry spills thoroughly and routinely check wood floor areas around sinks dishwashers bathtubs and other areas more likely to have leaks or spills.

I prop it up on some stickers to get good airflow to the convex side. Here s how i do it. Sanding a cupped floor flat before it is brought to a normal mc can eventually result in a crowned floor convex surface once the drying process is complete. The key is controlling the climate in your home keeping it as consistent as possible.

1 wet down the concave side with a healthy amount of water. Lay it onto dry concrete. Work the machine with the grain of the wood to remove the top layer of finish as well as to sand down the edges along each plank caused by the cupping. To do this we usually use a damp cloth and evenly wet the one side you can also use a spray bottle.

To get the board to flatten back out you will need to dampen the inside of the cup the side where the fibers are dryer tighter. Wet floors should not be sanded flat until the drying process is completed. A wide mildly cupped board can easily be flattened with a little tlc. Avoid placing the wood on grass or a dirt surface.

After sanding the floor is usually refinished to restore its sheen. At this point the floor may now be ruined and need to be replaced. Nwfa tip sheet tthe first step of remediating a cupped floor is to determine why the floor cupped. To fix a floor with crowning you must find and correct the issue that is causing excessive moisture which can include leaks wet slabs or improper hvac usage.

Sanding can help flatten the raised floor surface and bring it back to normal. Sometimes i even leave a wet cloth on top of the board for good measure. In the latter case a cupped floor was sanded flat but once the moisture levels return to an acceptable level the edges of the plank were sanded down below the center. Make sure to really let it soak in.

Lay wood planks in a dry area of the garage or shed. Cupping in engineered wood floors. This will cause the fibers to expand and the board will start to flatten. There are basically three causes for a floor to cup.

Published by fci bnp media. Use water sparingly when mopping hardwood floors and don t mop them too often. Maintain your floor properly using the right cleaning methods and products made specifically for wood floors. Make sure to dry them thoroughly after mopping.