This will greatly reduce the smell. I’m hoping you can assist with a not so conventional question. Add paint stripper to an absorbent material to make a creamy paste. To the bowl, add a slice of lemon and a quarter cup of salt. google_ad_client = "ca-pub-8536273475603407"; /* 336x280 - Top Content */ google_ad_slot = "0789858178"; google_ad_width = 336; google_ad_height = 280; Things you will need: Scrub brush; Paint stripper; Hose; Soft cloths; Steps to Remove Paint from Concrete. Damp walls can trap fumes and slowly emit toxic gases for a longer time. Wanted to update on the problem with the chemical smell on our concrete floor. The most important decision is to use a high-quality paint with good coverage. To use paint thinner on concrete, simply pour the product over any visible stains, completely saturating the affected area. Repeat the process several times. Paint Stripper for Concrete removes layers of paint, stain, sealers and epoxy coatings. Once it is dried out you can dispose of it. Run the wash cycle about halfway through and stop the machine. As you paint, keep the lids on paint cans and cover paint trays and brushes with plastic wrap when not in use. Joe – Thanks so very much. The acetic acid in vinegar neutralizes the molecules that carry odors. //