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PL 10-oz Exterior and Specialty Gray Paintable Polyurethane Self Leveling Caulk

Ratings & Reviews for LOCTITE PL 10-oz Exterior and Specialty Gray Paintable Polyurethane Self Leveling Caulk

4.5
125
Review
 4.5 out of 5
126 Reviews


93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this self-leveling concrete sealant for exceptional ease of application and reliable crack-filling performance. The product flows smoothly from a standard caulking gun with minimal mess and levels itself evenly, especially on horizontal surfaces like driveways and patios. Reviewers consistently note it produces a professional, nearly invisible finish that blends seamlessly with surrounding concrete and resists weathering and freeze-thaw cycles. Many report it outlasts traditional caulks and requires no special tools. A few mention it can be thin for deep vertical cracks or difficult to dispense in cold temperatures, but most consider it a dependable, long-term solution.

Customer review summary generated by AI, including incentivized reviews.
126 Customer Reviews

This Stuff is Almost Foolproof

Would Recommend

I needed a self leveling sealer to fill gaps between wood and concrete. This worked great for me.

May 11, 2026
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Loctite/Henkel CorporationMay 11, 2026

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good for smaller jobs

Would Recommend

filled cracks with ease

May 2, 2026
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Loctite/Henkel CorporationMay 4, 2026

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Concrete filler

Would Recommend

Messy & complicated for the novice user. Utube videos make it look so easy for DYIers & single ladies looking to save a few bucks. I wouldn’t call it the fault of the product, because I honestly don’t know- but in my case it was not successful. ;(

May 2, 2026
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Thank you for sharing your feedback and we’re sorry to hear our product didn’t work as you expected. Please give us a call at 1-800-624-7767 and let ...

Loctite/Henkel CorporationMay 4, 2026

LoctiteConsumerRelations

Messy product

Would Not Recommend

It is difficult to work with and messy

May 1, 2026
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Thank you for sharing your feedback and we're sorry to hear about your experience. If you ever need help using our product, feel free to reach ou...

Loctite/Henkel CorporationMay 4, 2026

LoctiteConsumerRelations

Cover it to keep debris out till it dries

Would Recommend

Very easy to apply , comes out quickly through the caulking gun . Easy to clean up with mineral spirits if you make a mess. Dries in about 24 to 72 hours so don’t apply it when it’s about to rain.

April 30, 2026
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We are glad that you are happy with the performance of our product. Read More

Loctite/Henkel CorporationApril 30, 2026

LoctiteConsumerRelations

Works as expected.

Very sticky. Dries rubbery. Works great.

April 26, 2026
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Loctite/Henkel CorporationApril 27, 2026

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Would Recommend

Applies well and levels quickly. Especially, when used to fill deep cracks. Great for sealing between driveway and sidewalk.

April 19, 2026
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It's great to hear that you're satisfied with our product. Read More

Loctite/Henkel CorporationApril 20, 2026

LoctiteConsumerRelations

Strong and leveling

Would Recommend

Great leveling

January 8, 2026
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Loctite/Henkel CorporationJanuary 8, 2026

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Runny

Would Not Recommend

It runs everywhere. Worse stuff I ever used!

December 6, 2025
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Response from Loctite/Henkel Corporation

Thank you for sharing your feedback. Loctite PL Concrete Self Leveling Polyurethane Sealant is a very liquid (runny) product when applied. It is desi...

Loctite/Henkel CorporationDecember 8, 2025

LoctiteConsumerRelations

Goes on smooth

Would Recommend

product worked as advertised

December 1, 2025
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We are glad that you are happy with the performance of our product. Read More

Loctite/Henkel CorporationDecember 2, 2025

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Fumes

Would Recommend

This product emits a strong odor. Used for garage which is under house. Had to ventilate for days. Hoping this product is not harmful.

November 20, 2025
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Loctite/Henkel CorporationNovember 21, 2025

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Great for beginners

Would Recommend

Super easy to use and works really well. Great for small cracks

November 9, 2025
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Loctite/Henkel CorporationNovember 10, 2025

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Bad product for filling cracks on concrete steps

Would Not Recommend

I used this product to attempt to fill in cracks on my concrete steps. The part of the step that is the vertical height between the flat steps you walk on. It’s so runny, it ran out of the cracks, down on the horizontal step like molasses. It took it a few minutes to run out. I had used 2 tubes of this stuff then when I walked away and came back 10 minutes later, it had all run one of the cracks onto the steps. What a mess and what a waste.

November 5, 2025
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Thank you for sharing your feedback and we're sorry to hear about your experience. Loctite PL Concrete Self-Leveling Polyurethane Sealant is a li...

Loctite/Henkel CorporationNovember 6, 2025

LoctiteConsumerRelations

Very good

Would Recommend

I give it five stars but I do caution that it is a bit runny so watch the surrounding area you are using it for as well as your clothes etc. Especially if using outdoors and it's windy. Other than that it works great and seals up concrete nicely.

October 27, 2025
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Thank you for your positive feedback. We're glad to hear that you're happy with our product. Read More

Loctite/Henkel CorporationOctober 27, 2025

LoctiteConsumerRelations

Self-leveling is very thin

Would Not Recommend

It is very thin and made for filling smaller gaps and self-leveling. It did not work for my project. I tried to caulk the junction of my basement floor and wall. The caulk flowed through the gap and never closed it. I used an entire tube for 8 feet and nothing was sealed. It all flowed through the gap into the dirt under the foundation. I will try something thicker for this application. It is probably a good product for other applications.

October 25, 2025
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Thank you for letting us know how our product worked for you. Read More

Loctite/Henkel CorporationOctober 27, 2025

LoctiteConsumerRelations

A Great Time Saver

Would Recommend

It's a real time saver for caulking in my driveway's oversized expansion joints. I secure a styrofoam backer rod into the joint, then lay down a generous bead of this caulk. It's thin enough to flow into the nooks and crannies, but eventually thickens enough to keep out the rain. And, I don't have to double back to smooth out the beads.

October 24, 2025
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We're glad you're happy with our product's performance. Read More

Loctite/Henkel CorporationOctober 27, 2025

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