Most often, a warped wood floor is caused by standing water or heavy moisture below the floor, due to an unidentified leak or other hidden water source. Sometimes, even a nearby water source, like flooding underneath the house, can cause enough of a moisture imbalance to result in warping. Standing water and continued exposure to water can permanently damage hardwood flooring, as water and wood never mix. Proper cleaning of hardwood flooring is important, too. Never use a soap and water combination, but, rather, only use approved cleaning solutions and your hardwood flooring will stay beautiful for years and years. If you have wood floors the water can damage them so badly by creating a black in color finish if the water seeps in deep enough. If the standing water comes from the floor then you know the water cut through the entire piece of wood. May 10, 2016Stains on Hardwood Floors. If one or more applications don't work, repeat the procedure. Keep children and pets out of the room until you're done. Let the spot dry, then smooth the raised grain with fine sandpaper. Water marks or white stains: Rub the spot with No. Whether its a small amount or a lot, water on hardwood floors is a bad mix. But dont worry it can be repaired. First off, its important to identify the source of the water damage and fix it completely. It would be pointless to repair the wood if you dont seal the leak or fix the pipes from where the water is coming. The first step in cleaning your floors after water damage must involve water extraction to remove any standing water from the surfaces. The longer standing water sits on your floors, the greater the damage will be. All excess moisture must be removed from floors and subfloors. All damaged hardwood and tiles must be removed from floors, and the. Use a wet vacuum to suck up all the standing water. You want to quickly absorb as much water as you can. When it comes to hardwood flooring and water damage, expediency is key. How to save your hardwood floors from water damage (or a flood) 2 Comments. Any air that has a relative humidity (RH) above zero has water vapor mixed into it. Given enough time, the MC of wood will come to an equilibrium value based on the RH of the air. If the MC is increased, the wood will swell, just as it does when liquid water is introduced. How can the answer be improved. Standing water and hardwood flooring don't mix. For anyone who lives in hurricane and floodprone areas that have historic homes, this comes as no surprise. It can be difficult to remove water stains from hardwood floors, but necessary to preserve the wood. This is especially true if the water has been standing for a while. The task is more complex than simply cleaning your floors to remove water stains. Rinse the mop with clean water, wring out excess, and damp mop the floor to remove the cleaner. Wipe up excess water with a clean, dry towel because standing water will damage the floor. You can also use boiling water and two teabags to clean hardwood floors. Damage often happens near entry ways or foyers. Hardwood floors for the most part have been affected by rain water that. Opting for dry or damp mopping instead of wet has yet another benefit to your floors: it will make them last longer. Wet mopping, which often leaves standing water on your floors, can stain hardwood and laminate flooring. It may even warp them over time. Suction up the water and dry the floor as you did before. Clean a second time with a wood floor cleaner to be sure all substances are removed from the floor. Use the scrub brush if necessary.