
Ratings & Reviews for Zinsser Peel Stop Triple Thick Interior/Exterior Multi-purpose Water-based Primer ( 1-gallon )
Ratings may include incentivized customer reviews.
What Customers Are Saying
Most customers praise this primer for stopping peeling paint and bonding to problematic surfaces, especially on ceilings, trim, and old woodwork. However, many report disappointment with its thin consistency and inadequate coverage despite "triple thick" branding, requiring three to four coats for opacity. Several note it functions best as a bonding agent rather than a filler or paint substitute. Some users experienced poor results on unprepared surfaces, while others who sanded and applied multiple coats found success. Overall, reviewers remain divided on whether performance justifies the effort and cost.
Customer review summary generated by AI, including incentivized reviews.I should have heeded the reviews...BUBBLING
Would Not RecommendJust applied per the instructions on the can, trying to stop peeling paint or primer on the ceiling. Surface is clean, have gone over it several times wet and dry after popcorn removal, joint compound, sanding, primer, and more joint compound, sanding, and primer. The other primers didn't adhere well so I was trying to seal them and finally move on. I applied it thickly with a 1/2" nap as recommended and worked it in, then reapplied as the label says. It is bubbling in areas OUTSIDE of the area ...
It works!!!
Would RecommendUsed this to correct a botched paint job completed by “professional” painters, after waking up to peeling paint less than 24 hours after my ceiling was done!! I am in New England and my ceilings are original, from 1930. My process was first to scrape each of the peeling spots. Next, I used this product and let it dry overnight. I then patched the spots with lightweight compound and let that dry overnight. I then sanded and primed the spots with BIN which is made by the same manufacturer, and l...
From Peel Stop Triple Thick Interior_SLASH_Exterior Multi-purpose Water-based Primer ( 1-quart ) Verified Purchaser
Works perfectly if used properly
Would RecommendI didn’t get before and after pics but I first used it on my ceiling then porch. They both had peeling so I scraped off the big pieces and sanded the edges. I applied two coats of the triple thick waiting 4 hours between coats. Voila… a smooth canvas for a fresh paint. A lot of the bad reviews sound like user error.
Verified Purchaser
Worst primer
Would Not RecommendGoes on like water and doesn't cover bare wood. I tried two coats then returned it and had to do two more coats of a Sherwin Williams product that worked, plus it was cheaper.
Thank you for the feedback on Rust-Oleum Zinsser Peel Stop Triple Thick Primer. We're glad you were able to get this resolved at your store!

It does the job
The previous owner of my home had painted an exterior block wall without priming first. In some places, the paint was coming off in sheets. What a mess. I used a power washer to remove what I could - then applied 2 coats of peel stop. My top coat looks beautiful now, and I didn't have to strip the entire wall.
Verified Purchaser
After reading the review from a professional that explained what the product did, I knew it was what I needed for my project. This primer worked great at hiding and adhering the flaking paint on my chimney!
From Peel Stop Triple Thick Interior_SLASH_Exterior Multi-purpose Water-based Primer ( 1-quart )
Glue like primer
Great for smoothing out rough surfaces and helping to “repair” damaged materials.
Verified Purchaser
Nice
Would RecommendReally great for a peely bathroom ceiling. Thrilled by the result
Verified Purchaser
Peel Stop will know next year
Would RecommendIt seems to be working had some areas on deck that paint did not adhere properly and over a year some pain bubbled up. This appears to be working. Will know next summer Yes I would recommend!
Verified Purchaser
It helped me seal the ceiling before painting!
Awesome.
Verified Purchaser
This Product under your Paint makes it look better
Would RecommendI have now completed 3 wood painting projects on the siding of my house using this primer. The condition of the siding was bad to worse tounge and grove. Sanding was not going to work. Border line replacement was over the top expensive. I was told about Z-Peel Stop. Caulked the cracks and gaps. Painted on 2 thick layers of this product then painted and “Bam !” it looks so so Good. You won’t be disappointed.
Verified Purchaser
Coverage
Would Not RecommendI thougbt the primer would go on a little thicker.
Verified Purchaser
Thank you for sharing your experience with Rust-Oleum Zinsser Pell Stop Triple Thick Primer. Please note that factors like surface porosity can negat...

Very thick
Would RecommendThis is great for sealing down splitting and peeling siding.
Verified Purchaser
We appreciate you sharing your experience. Rust-Oleum Zinsser Peel Stop Triple Thick Primer is designed to bind and stabilize peeling coatings, but b...