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Best Water Sealer for BasementFrom leading brands and best sellers available on the web.
#1

Winner

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Ghostshield

Siloxa-Tek 8500 Ready to Use - 1 Gallon Penetrating Concrete Sealer, Water and Salt Repellent. Clear, Water-Based DOT Approved Silane/Siloxane for Concrete, Brick, Masonry & Pavers

#2
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Liquid Rubber

Liquid Rubber Concrete Foundation and Basement Sealant - Indoor & Outdoor Waterproof Coating, Easy to Apply, Black, 5 Gallon

#3
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Foundation Armor

Armor AR350 Wet Look Concrete Sealer and Paver Sealer with Low Gloss Finish (1 GAL)

#4
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RadonSeal

RadonSeal Plus Deep-Penetrating Concrete Sealer, Basement Waterproofing & Radon Mitigation in One | Seals Concrete Against Water, Vapor, and Radon Gas (5-Gallon)

#5

Best Value

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MasonryDefender

MasonryDefender 1 Gallon Penetrating Concrete Sealer for Driveways, Patios, Sidewalks - Clear Water-Based Silane Siloxane Sealer Waterproofer with De-Icing Salt Protection

#6
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KILZ

KILZ Basement and Masonry Waterproofing Oil Paint, Interior/Exterior, White, 1 Gallon

#7
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Foundation Armor

5 GAL Armor AR350 Solvent Based Acrylic Wet Look Concrete Sealer and Paver Sealer

#8
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Flex Seal

Flex Seal Spray Rubber Sealant Coating, 14-oz, Clear (2 Pack)

#9
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Gorilla

Gorilla Waterproof Patch & Seal Liquid, Clear, 16 Ounces, (Pack of 1)

#10
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Tuff Duck Concrete Countertop Sealer 750ml (24 oz) Counter-top

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