How to Strip a Finish with Chemical Stripper
A compatible chemical remover lifts cured paint, varnish or lacquer from a surface. Match the remover to the coating and substrate, test a patch, then strip in sections.
What you need
Model 44240Refinishing Gloves, Neoprene, (1 pair)
$6.96 each$4.73 each at 100 or more
Model 95015Richard Near white wipers
$14.92 each$12.68 each at 12 or more
Model 95012Richard 12' x 15' Dropcloth
$41.08 each$34.91 each at 12 or more
- a remover whose label lists your coating and surface
- its label, data sheet and safety data sheet
- approved applicator, scraper and brush
- waste container and cleanup supplies
Steps
- Name the coating, the surface and why you are stripping. Check the remover's label lists both.
- Write down the label's applicator, thickness, dwell, cleanup and glove directions before you open the can.
- Strip a hidden test patch the full way: lift, wash, dry, then check for color change, raised grain and loose glue.
- Set up clean, active and waste zones. Lay containment with the edges turned up and open the waste container.
- Ventilate outward and remove ignition sources. Put on the correct gloves and eye protection.
- Apply the remover at full thickness in sections you can finish. Keep it off bare wood, joints and hardware.
- At the label's inspection time, probe a spot. Lift the loosened coating into the waste container with shallow strokes.
- Clean exactly as the label directs, let the piece dry fully, then sand only if the lead plan allows.
Tips
- Do not thin the remover. A thin film dries before it works.
- Wipe the scraper at the container after every pass. Do not smear a thick load across the surface.
- Do not leave it overnight by default. Long dwell can darken wood, attack glue and stain metal.
- Use nylon brushes where metal is barred. Brass or stainless only if both the remover and the surface allow.
Watch out
- Do not use any remover that contains methylene chloride, dichloromethane or CAS 75-09-2. Do not use old unknown cans.
- Coatings in homes built before 1978 may contain lead. Test or assume lead, and keep containment even when the method is wet.
- Check glove material against the remover's safety data sheet. Not every glove resists every remover.
Questions about the right tool for your job? Email cs@hydestore.com or call 508-916-6442.


