
Ratings & Reviews for OSI Quad Max 12 -Pack 9.5-oz Window door Clear 000 Unsanded Paintable Advanced Sealant Caulk
Ratings may include incentivized customer reviews.
What Customers Are Saying
The OSI Quad Max caulk is widely praised for its strong adhesion, flexibility, and durability in withstanding extreme weather conditions. It is described as effective in sealing gaps and cracks, particularly around windows and doors. While some found the thick, sticky consistency challenging to work with, the majority of reviews highlight the Quad Max as a high-quality, premium exterior sealant that delivers superior performance.
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It’s a good product
From QUAD MAX 9.5-oz Window and Door White Paintable Advanced Sealant Caulk Verified Purchaser
Hard to use
Would Not RecommendThis product is extremely difficult to use for an average DIYer. It comes out like a stringy paste so it is hard to spread. It is not the consistency of standard caulk. I did not enjoy using this product. I feel like I wasted $11. I would not recommend this product.
Thank you for sharing your feedback, and we are sorry to hear our product did not work as you expected. OSI Quad Max Sealant is one of our best seala...

Call it
Would RecommendEasy to caulk with
From QUAD MAX 9.5-oz Window and Door White Paintable Advanced Sealant Caulk Verified Purchaser
Thank you for choosing OSI for your project.
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Lowest price, but not the best value
Would Not RecommendHard to get it out of the tube due to viscosity of the caulk.
From QUAD MAX 9.5-oz Window and Door White Paintable Advanced Sealant Caulk Verified Purchaser
Thank you for sharing your feedback. If you ever need help using our product, feel free to reach out to our technical team.
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Good features, but . . .
Would Not RecommendI like the features of this caulk, but find it very frustrating to use. It's thick, sticky and hard to work with. I chose it because I have an area on my home that is exposed to severe weather and I wanted good protection. If you happen to get it on an area you don't want, it was fairly easy to wipe it off with a paper shop towel. It might be okay if you have a small project. If I were to recommend it to a friend, it would be with a lot of caution.
Thank you for sharing your feedback and we're sorry to hear about your exprerience. If you ever need help using our product, feel free to reach o...

DYI
Really Great for Exterior
From QUAD MAX 9-oz Window and Door Clear 000 Paintable Advanced Sealant Caulk Verified Purchaser
Thank you for choosing OSI.
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Good quality
Would RecommendGreat
From QUAD MAX 9-oz Window and Door Clear 000 Paintable Advanced Sealant Caulk Verified Purchaser
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Paintable and super smooth and sticks well.
Would RecommendBest caulk I ever used. It is really thick and a little more muscle is needed to get it out of the tube.
From QUAD MAX 9.5-oz Window and Door White Paintable Advanced Sealant Caulk Verified Purchaser
Thank you for being a valued OSI customer.
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Window Moving
Would RecommendNeeded this to move a window that was installed incorrectly. Worked great to reseal!
From QUAD MAX 9.5-oz Window and Door White Paintable Advanced Sealant Caulk Verified Purchaser
We are glad that you are happy with our product.
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Quality Caulk Don't have to poke around thru tip
Would Recommendeasy to use very good caulk
From QUAD MAX 9.5-oz Window and Door White Paintable Advanced Sealant Caulk Verified Purchaser
We are glad that you are happy with our product.
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Dries fast
Would RecommendIt dries quick but it does have a gloss finish.
From QUAD MAX 9-oz Window and Door Clear 000 Paintable Advanced Sealant Caulk Verified Purchaser
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Good, but hard to get out….
Would Not RecommendVery good as far as sticky silicone, just really hard to get out of the tube. It took me squeezing with both hands to get it out and it was a warm day, did break one caulk gun.
From QUAD MAX 9.5-oz Window and Door White Paintable Advanced Sealant Caulk Verified Purchaser
Thank you for sharing your feedback and we're sorry to hear about your experience. OSI QUAD MAX is a higher viscosity sealant product and we reco...

Caulking recommended for Hardie Board
Would Not RecommendThis is the recommended caulking for James Hardie products
From QUAD MAX 9.5-oz Window and Door White Paintable Advanced Sealant Caulk Verified Purchaser
Thank you for choosing OSI.
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We are glad that you are happy with our product.
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