
Ratings & Reviews for LOCTITE PL Roof Flashing 10-oz Exterior and Specialty Black Paintable Polyurethane Caulk
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this roof sealant for exceptional performance and durability. Most highlight its ability to effectively stop water leaks around chimneys, vents, flashing, and gutter seams, with many confirming no leaks after heavy rain. Reviewers consistently note it bonds strongly, remains pliable after curing, and outperforms silicone or latex alternatives. The sealant is widely commended for smooth application with a caulking gun, even dispensing, and easy cleanup with mineral spirits. A few mention it can be messy or thick for very large gaps, but overall customers consider it professional-grade and highly reliable.
Customer review summary generated by AI, including incentivized reviews.Gap sealant
Very good product. It works!
Verified Purchaser
Good in an emergency.
Would RecommendIt plugged the holes in the roof made by the tree falling on the house. It also filled the gap where the roof separated from the siding. It seems to be holding through the rains.
Verified Purchaser
We're glad you're happy with our product's performance.
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Roofing Caulk
Would RecommendI bought this for my roof replacement. There were plenty available. Since I’ve changed my roof there have been many thunderstorms and no leaks :)
Verified Purchaser
We're happy our product worked well for your project.


roof sealant
Would Recommendthis stuff worked great.. found a raised shingle in a valley and loaded it up with this product and sealed it up great.
Verified Purchaser
Thank you for being a valued Loctite customer.
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Good stuff
Would RecommendWorks great, glad I purchased it.
Verified Purchaser
We're glad you're happy with our product's performance.
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Great roofing sealant!
Would RecommendGreat adhesive for patching shingles and sealing any flashing. Very sticky if you get it on your hands so beware of that!
Verified Purchaser
We’re happy our product helped with your project.
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Effective and easy to use
Would RecommendUsed this product to fill some leaky screw holes in my corrugated aluminium awning. Was easy to dispense and immediately stopped the leaking.
Verified Purchaser
We're glad you're happy with our product's performance.
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caulk
Would Recommendpolyurethane...last a lot longer that silicone or latex
Verified Purchaser
Thank you for choosing Loctite.
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We're glad to hear that our product has performed well for you.
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