This Old House has empowered homeowners for more than four decades with top-notch home improvement content in the form of television programs, print media, and digital content on its website and social media platforms. Why Trust The This Old House Reviews Team Instead, bring it to a hazardous waste collection facility. Never dispose of paint stripper by throwing it in a trash can or dumping it down a drain. How do I dispose of extra paint stripper? Wear long-sleeve shirts, pants, close-toed shoes, safety glasses, and chemical-resistant gloves.This may involve opening vents, windows, and doors. Make sure the work area is as ventilated as possible.Here are a few guidelines to follow regardless of the type of paint stripper you’re using: What safety precautions should I take when I’m using a paint stripper? It’s a chemical solution that reacts with the paint to loosen it. A paint stripper keeps this from happening by helping to remove the old paint before applying another coat. If you apply a layer of paint over an already painted surface, it may cause bumps or other uneven textures. They should be left for anywhere from three to 24 hours depending on the amount being used and the surface being stripped.įrequently Asked Questions What are paint strippers? Finally, non-toxic strippers can be applied in a layer between one-eighth and a quarter of an inch. However, they should remain on the surface for longer, typically between two and four hours. Leave the layer on for at least half an hour before removing the paint with a scraper and neutralizing the stripper with water or vinegar.īiochemical paint strippers should also be applied in a thick layer. For caustic strippers, use a thicker quarter-inch layer. They stay on the surface for about 15 minutes before being removed. Solvent strippers can be applied in a thin one-eighth-inch layer. How you apply a paint stripper depends on the type you’re using. However, if you’re an avid DIYer, choose a versatile product that works on a variety of coatings and surfaces to complete a range of projects. If you need a product for a particular project, make sure its label lists the type of paint and surface you’re working with. Paint and Surface Compatibilityĭifferent paint strippers work on different coatings and surfaces. If you’re working outdoors, VOC level is less of a concern because you’ll have the open air around you for ventilation. A safe paint stripper for indoor use has a low VOC level. They release a gas that can irritate your eyes, nose, and throat in the best case scenario or cause cancer in the worst case scenario. Volatile organic compounds (VOCs) are a group of chemicals that are often found in home-maintenance products. They’re the safest option on the market for removing oil- and water-based paint on metal or masonry. Non-toxic paint strippers usually have either no volatile organic compounds or a minimal amount. They’re effective at removing water- and oil-based paints from masonry, wood, and metal surfaces. These paint strippers are a safer alternative to traditional solvent ones, as they’re made from plant-based solvents. This type of paint stripper works well with oil-based paint. CausticĬaustic paint strippers turn the paint into a soap-like substance. Though effective, they contain harmful chemicals, such as methylene chloride and N-methyl-2-pyrrolidone, that pose serious health risks. They effectively remove paint, epoxy, and polyurethane from a variety of surfaces, including wood, masonry, and metal. Solvent paint strippers break down the bond between the paint and the surface. There are several types of paint strippers, including: Solvent Before deciding which paint stripper is best for your painting project, consider the factors in the following buying guide.
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