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10 bestDeck Sealantsof December 2024

112M consumers helped this year.

1

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

Liquid Rubber

10.0

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2

Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon
Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

Liquid Rubber

10.0

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3

Liquid Rubber Color Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Medium Gray, 1 Gallon
Liquid Rubber Color Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Medium Gray, 1 Gallon

Liquid Rubber

9.8

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4

Liquid Rubber Smooth Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Easy to Apply, Stone Grey, 4 Gallon, 15.1 Liter
Liquid Rubber Smooth Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Easy to Apply, Stone Grey, 4 Gallon, 15.1 Liter

Liquid Rubber

9.6

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5

Flex Seal Liquid - Waterproof Rubber Seal, Patch Leaks, Repair Multi-Surface Indoor & Outdoor; Thick Coating Great for Roofs, Cracks, Gutters, Concrete, Basements, Foundations, WHITE, 32 oz (945 mL)
Flex Seal Liquid - Waterproof Rubber Seal, Patch Leaks, Repair Multi-Surface Indoor & Outdoor; Thick Coating Great for Roofs, Cracks, Gutters, Concrete, Basements, Foundations, WHITE, 32 oz (945 mL)

Flex Seal Liquid

9.4

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Related productsUp to 29% off

TAPEBEAR Joist Tape 4" x 50', Deck Joist Tape Butyl Sealant Joist Flashing Tape for Decking, Waterproof Anti-Corrosion Weather Resistant Tape for Wood Decks Beams Rim, Roof, 4Rolls

TAPEBEAR Joist Tape 4" x 50', Deck Joist Tape Butyl Sealant Joist Flashing Tape for Decking, Waterproof Anti-Corrosion Weather Resistant Tape for Wood Decks Beams Rim, Roof, 4Rolls

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DEFY Composite Deck Sealer and Composite Deck Restorer - Premium Waterproof Sealant for Weathered Composite Wood, Transparent Waterproof Coating, 1 Gallon

DEFY Composite Deck Sealer and Composite Deck Restorer - Premium Waterproof Sealant for Weathered Composite Wood, Transparent Waterproof Coating, 1 Gallon

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Deck O Seal Gray Deck-O-Seal 4701032

Deck O Seal Gray Deck-O-Seal 4701032

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SEAL-ONCE MARINE - 1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low VOC formula for high-moisture areas to protect wood docks, decks, piers & retaining walls.

SEAL-ONCE MARINE - 1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low VOC formula for high-moisture areas to protect wood docks, decks, piers & retaining walls.

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6

Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Wood Stain and Sealer
Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Wood Stain and Sealer

Ready Seal

9.2

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8% off

7

Eco Advance EACON128PD 1 Gallon Concrete/Masonry Siloxane Waterproofer-Ready to Use
Eco Advance EACON128PD 1 Gallon Concrete/Masonry Siloxane Waterproofer-Ready to Use

Eco Advance

9.0

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8

Gorilla High Performance Wood Filler, Stainable & Paintable, Shrink & Crack Resistant, Anchors Nails & Screws, Moldable, Sandable, Natural Color, 170g/6oz, Tube, (Pack of 1), 108033
Gorilla High Performance Wood Filler, Stainable & Paintable, Shrink & Crack Resistant, Anchors Nails & Screws, Moldable, Sandable, Natural Color, 170g/6oz, Tube, (Pack of 1), 108033

Gorilla

8.7

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9

Liquid Rubber Peel and Stick Seam Tape - Fix Leaks, Repair and Restore Roof Joints and Tears, Bonds to EPDM, Metal, Tiles, Shingles, Wood, and Fiberglass Easy to Use, 2 Inch x 50 Foot Roll
Liquid Rubber Peel and Stick Seam Tape - Fix Leaks, Repair and Restore Roof Joints and Tears, Bonds to EPDM, Metal, Tiles, Shingles, Wood, and Fiberglass Easy to Use, 2 Inch x 50 Foot Roll

Liquid Rubber

8.5

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15% off

10

Garden Box Sealer | FDA Food Contact Safe Plant-Based Wood Sealant for Raised Beds, Planters & Pet Houses. Protects All Wood Types from Water & Weather Damage | Eco-Friendly Sustainable Solution
Garden Box Sealer | FDA Food Contact Safe Plant-Based Wood Sealant for Raised Beds, Planters & Pet Houses. Protects All Wood Types from Water & Weather Damage | Eco-Friendly Sustainable Solution

Seal It Green

8.2

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