See if it softens the polyurethane.
Cleaning polyurethane concrete floors.
Wood floors in particular take a bit more care than concrete floors.
Polyurethane finished wood floors are more durable than the wax coatings of the past.
If no objectionable appearance try the brake fluid on the polyurethane.
Maintenance of your polyurethane coated hardwood flooring should include regular dust mopping damp mopping only.
Because sealed concrete is non porous it resists most stains and is therefore exceptionally easy to clean and maintain.
Products include cleaning trowels roller frames and brushes solvent wipes to remove contamination from floor surfaces and specialist cleaners to combat fat grease oil and ingrained dirt.
Lacquer thinner will not hurt the concrete and will not of itself stain the concrete.
We suggest using only steam mops or damp mopping using distilled white vinegar or glass cleaners heavily diluted with water to clean your flooring.
Pu concrete is mostly used for floors and surfaces that are subject to particularly high stress and therefore have to withstand a lot.
Polyurethane is a common coating for floors particularly hardwood floors and concrete floors.
Sealed concrete however can be decorative and is a good low maintenance alternative for indoor flooring.
The method of cleaning cement floors such as a concrete patio or driveway will differ from the method used to clean indoor concrete floors that have been stamped or polished.
Concrete is often considered an outdoor material suitable for driveways or garage work surfaces.
Do not wet mop.
One of the easiest and most cost effective is polyurethane.
Cleaning polyurethane foam on concrete tough polyurethane stains.
These coatings are generally durable but they do require a little special care to keep them shiny and strong.
In an unobtrusive spot on the concrete try some brake fluid to see what effect it has on your concrete.
To preserve the look of your concrete especially if it stamped etched or stained you will need to apply a sealing agent.
Vapor abrasive blasting does the trick as a field representative for a manufacturer of pressurized surface cleaning equipment i often encounter challenging cleanup situations on concrete and brick surfaces.
Concrete floors are becoming more common in home construction and public buildings alike.
Wait at least a week to judge the appearance.
Indoor concrete flooring need to be tackled a little more gently than outdoor concrete flooring.