Best Reviews Concrete Sealer: Penetrating Waterproofing Concrete Sealers Edition
Best Bang for the Buck: Behr Concrete & Masonry Protector & Waterproofer
Bottom Line: A reasonably priced model with some nice features, some known issues, and a 10 year guarantee.
Pros: Excellent price point. Beads water nicely the first few months and is an extremely economical product.
Cons: Did not last the 10 years it was guaranteed to last for. Some owners stated it turn their concrete milky white.
Best of the Best: Siloxa-Tek 8500
Bottom Line: An exceptional concrete sealer from a company with a reputation for large scale commercial projects such as 432 Park Ave in NYC and the Orlando International Airport.
Pros: The Rolls Royce of concrete sealer. Need to see it to believe it water beading effect. Protects concrete and masonry from road salt damage, spalling, cracking, moisture intrusion, mold and mildew. Available in a concentrated gallon that makes 5 gallons leaving less of a carbon footprint.
Cons: Expensive.
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Will do the job: Seal-Krete Original Waterproofing Sealer
Bottom Line: The best budget concrete sealer, the price makes it worth a second look.
Pros: Great for sealing in the fall and resealing in the spring and then repeating.
Cons: Shorter than average lifespan. Needs to be reapplied every few months.