How to get dried paint off plastic pipes
Removing paint and textured residue from old plastic piping is necessary to prepare the surface for priming and solvent welding. Without a clean section of pipe, you cannot properly prime and glue the joints together.
What the numbers show
Counted from the threads quoted below. How we count
- The most recent one is from October 2026.
- This comes up 13.8× more often in r/CleaningTips than across the site as a whole.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1using 220 sandpaperDid this help you?
- 2using acetoneDid this help you?
- 3using paint thinnerDid this help you?
- 4wrapping a wet towel around it to soften the residueDid this help you?
- 5scraping the paint off and using plumbers sand clothDid this help you?
- 6Using a highlighter marker on the ink.Did this help you?
- 7using vinegarDid this help you?
- 8using bleachDid this help you?
- 9Scrubbing hardDid this help you?
- 10Remove, sand, and then stain themDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“He is so caked in dirt and I am trying so hard to clean him up and I have been scrubbing so hard with very little success.”source ↗
“I came to find this childhood toy covered in pen ink which had exploded and made a mess in my room and i'm wondering how i get it off.”source ↗
“I used to have plants leaning into the fence, and it looks like the leaves stained the fence over time.”source ↗
“I have tried vinegar and bleach, but that hasn’t worked.”source ↗
“Does anyone have any recommendations to make my plastic fence look good again?”source ↗
“Old owners used a paint brush and wall paint to paint all the railings in our home. After living here for a few years, it’s starting to chip and look dirty. How can I safely remove the paint so I can stain the railings properly?”source ↗
“What should I use to get a clean section of pipe to be able to prime and blue onto?”source ↗
Where this came up
People with this problem also raised
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