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Shop Best Water Seal for Decks

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Affordable · Professional Results · Superior Coverage
Foundation Armor, SB Silane Siloxane …
$224.99
Northern Tool
5.0
·
328
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Easy to Clean · Easy to apply · Effective water repellent · Quick-Drying · Superior Coverage
Foundation Armor, WB Silane Siloxan…
$224.99
Northern Tool
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Easy to Clean · Easy to apply · Quick-Drying · Superior Coverage · Superior Quality
Premium Polyurethane Dec…
$89.95
LiquidRubber
4.5
·
771
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Ultimate Waterproof Sealant - Liquid Ru…
$69.95
LiquidRubber
4.5
·
1K+
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Easy to Clean · Easy to apply · Quick-Drying · Superior Coverage · Superior Quality
Premium Polyurethane Dec…
$89.95
LiquidRubber
4.0
·
815
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Seal Once Marine Clear Premium Wo…
$66.98
Walmart
5.0
·
24
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Ultimate Waterproof Sealant - Liquid Ru…
$34.95
LiquidRubber
4.5
·
1K+
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2K+ viewed
Seal-Once Marine Premium Wood Se…
$66.98
$0.52 / 1 floz
Amazon.com
4.5
·
1K+
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Easy to Clean · Easy to apply · Quick-Drying · Superior Coverage · Superior Quality
Premium Polyurethane Dec…
$89.95
LiquidRubber
4.5
·
868
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Gorilla Waterproof Patch & Seal Liqui…
$41.95
Walmart
delivery truck
Free shipping
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Thompson's Waterseal Multi-Su…
$146.33
DkHardware.com
3.5
·
121
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570+ viewed
Thompson's Waterseal Clear W…
$12.99
Ace Hardware
3.5
·
120
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Thompsons Waterseal 21802 1…
$37.23
Walmart
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Color Waterproof Sealant Liquid Rub…
$84.95
LiquidRubber
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Flex Seal Flood Protection, Waterp…
$32.99
Walmart
5.0
·
104
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Thompsons Waterseal 24104 Q…
$31.64
Walmart
3.5
·
116
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Long-lasting · Quick-Drying · Smooth Application · Superior Coverage · Vibrant Paint Quality
Flex Seal Liquid 1 Gal. White Liquid R…
$109.98
Home Depot
4.5
·
1K+
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Neopond Sealant Waterproofing Me…
$99.95
LiquidRubber
4.0
·
330
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580+ viewed
Deck Stain And Sealer - One-Coat …
$72.99
Premium Wood Ca…
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Premium Polyurethane Dec…
$89.95
LiquidRubber
4.0
·
868
  1. Showing 1 - 36 out of 178 results for "best water seal for decks"
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      Olympic Stain Waterguard Waterproofing Sealant For Decks, Fences, And Siding, Clear, 1-Gallon
      (13)
      Olympic Stain Waterguard Waterproo…
      A
      Amazon
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      DEFY Crystal Clear Composite Deck Waterproofing Sealer, 1 Gal.
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      DEFY Crystal Clear Composite Deck …
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      Family Hardware
      Price Drop Green Icon19% DROP
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      Defy Crystal Clear Composite Deck Waterproofing Sealer, 1 Gallon
      Defy Crystal Clear Composite Deck …
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      DEFY Crystal Clear Composite Deck Waterproofing Sealer, 1 Gallon
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      Deck Stain And Sealer, Premium Water-Based Penetrating Matte Finish, Exterior & Interior Wood Sealer, Protects Siding, Fence, Deck Wood From UV Rays
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      Deck Stain And Sealer, Premium Wat…
      ($0.18 / 1 floz)
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      Amazon.com
      Price Drop Green Icon51% DROP
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      Olympic Wood Sealer Outdoor Exterior Smooth Waterproofing Waterguard
      Olympic Wood Sealer Outdoor Exteri…
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      Deckwise Wisecoat Hardwood Deck, …
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      Amazon
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      Liquid Rubber Waterproof Sealant In…
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      Behr Premium Stain Sealer 1Gal Woo…
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      eBay
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      Thompsons Waterseal Semi-Transpa…
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      Amazon.com
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      Thompsons Waterseal Solid Color W…
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      Amazon.com
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      Waterguard 1 Gal. Clear Exterior Wat…
      E
      eBay.com
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      Thompsons Waterseal 24104 Quart …
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      Walmart
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      Liquid Rubber Smooth Polyurethane …
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      Amazon
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      ZAR 1 Gal. Deck & Siding Clear Water…
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      Family Hardware
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      BEHR PREMIUM Stain Sealer 1Gal W…
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      Maximum 1 Qt. Clear Exterior Waterp…
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      The Home Depot
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      Olympic Waterguard 1 Gal. Clear Mul…
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      Thompson's Waterseal Waterproofin…
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      DkHardware.com
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      Olympic Waterguard 1 Gallon Clear E…
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      Walmart
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      Olympic Maximum 1 Gal. Clear Exteri…
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      The Home Depot
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      Waterguard 1 Gal. Clear Exterior Wat…
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      eBay
      Price Drop Green Icon71% DROP
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      Olympic Maximum Wood Sealer For …
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      Maximum 1 Gal. Clear Exterior Water…
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      Home Depot
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      Liquid Rubber Smooth Polyurethane …
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      Amazon.com
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      Maximum 1 Gal. Clear Exterior Water…
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      The Home Depot
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      Thompsons Water Seal Solid Color …
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      eBay
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      Olympic Waterguard 1 Gallon Clear …
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      eBay.com
      Price Drop Green Icon32% DROP
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      Maximum 1 Qt. Clear Exterior Waterp…
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      Home Depot
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      Thompson's Waterseal Th.021802-0…
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      Walmart
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      Thompsons Waterseal Clear VOC Mu…
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      Family Hardware
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      Maximum 1 Gal. Clear Exterior Water…
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      Home Depot
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      BEHR PREMIUM Stain Sealer 1Gal W…
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      US eBay
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      1 Gal Exterior Solid Wood Protector …
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      Liquid Rubber Textured Polyurethan…
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      Amazon
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      Olympic Waterguard 1 Gallon Clear …
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      eBay
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  2. Ads
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    Clear Water-Based Deck Sealer For Ha…
    $54.95
    $57.49
    Habitat Haven
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    Seal Once Marine Premium Wood Se…
    $69.97
    Walmart
    5.0
    ·
    28
    50 % price drop
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    Long-lasting · Quick-Drying · Superior Coverage · Vibrant Paint Quality · Works as advertised
    Flex Seal Liquid Rubber Sealant Co…
    $7.49
    $14.99
    Northern Tool
    4.5
    ·
    1K+
    Curbside
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    Beautiful appearance · Covers imperfections well · Easy to apply
    Thompson's Waterseal Th.0917…
    $29.94
    Local Inventory IconWalmart
    4.5
    ·
    135
    New tab icon
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    740+ viewed
    PS110 Siloxane Water Repellent W…
    $169.95
    Concrete Sealers U…
    5.0
    ·
    1
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    1.5K+ viewed
    Liquid Rubber Waterproof Sealan…
    $69.95
    $0.54 / 1 floz
    Amazon.com
    4.5
    ·
    1K+
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    Thompson's Waterseal Multi-Su…
    $29.10
    Walmart
    4.0
    ·
    347
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    Thompson's Waterseal 24111 …
    $30.47
    $51.76
    Walmart
    3.5
    ·
    123
    Curbside
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    Good coverage · Reasonable cost · Superior Coverage
    1 Gal. Clear Interior/Exterior M…
    $25.98
    Local Inventory IconHome Depot
    4.5
    ·
    183
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    Zinsser 306607 1Gal Clear Watertit…
    $42.99
    Tools4Painting
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    1.1K+ viewed
    Liquid Rubber Waterproof Sealan…
    $199.95
    $0.31 / 1 floz
    Amazon.com
    4.5
    ·
    1K+
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    Beautiful appearance · Easy to apply · Protects wood
    Thompsons Waterseal 185948 …
    $53.91
    Walmart
    4.0
    ·
    152
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    Thompsons Waterseal 24104 Q…
    $26.36
    Walmart
    delivery truck
    Free shipping
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    Sikashield S-60 Self-Adhering Sheet Wa…
    $179.95
    EMI Supply Inc.
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    Thompsons Waterseal Transpa…
    $42.77
    Walmart
    5.0
    ·
    1
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    Cabot 1000 1Gal Crystal-Clear Wate…
    $52.03
    Tools4Painting
    4.5
    ·
    58
    New tab icon
    660+ viewed
    Seal-Once Nano+Poly Penetr…
    $62.99
    $0.49 / 1 floz
    Amazon.com
    4.5
    ·
    726
    New tab icon
    Thompson's Waterseal Waterpr…
    $72.56
    DkHardware.com
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    Easy to apply · Effective sealing · No smell
    Flex Seal Liquid Rubber, 32 Fl. Oz., …
    $48.19
    Staples
    4.5
    ·
    1K+
    New tab icon
    Thompson's Waterseal Multi-Su…
    $138.40
    DkHardware.com
    3.5
    ·
    121