Best Water Sealers For Decks

Peter | 13-12-2023

With so many great Best Water Sealers For Decks to pick from, like those from brands such as Thompson’s Water Seal,Eco Advance,Rain Guard Water Sealers,RAIN GUARD PRO, it can be tricky for customers to decide what to buy. But after extensive research, we’ve discovered the stand-out Best Water Sealers For Decks currently on the market.

Our team rigorously tested numerous products available to consumers. The one that stands at the top of our list is Thompson’s Water Seal Best Water Sealers For Decks, thanks to its impressive performance and features. Below you’ll find more of our top-rated picks, along with insightful analysis from our seasoned experts. Check out their thoughts before making your purchasing choice. With this guide backing your decision, you’re sure to end up with a Best Water Sealers For Decks you’ll love.

Editor's Choice
Thompsons Water Seal 24101 Clear Multi-Surface Waterproofer, 1-Gallon
Thompsons Water Seal 24101 Clear Multi-Surface Waterproofer, 1-Gallon
Premium Pick
Eco Advance Wood Siloxane Waterproofer - 1 Gallon
Eco Advance Wood Siloxane Waterproofer - 1 Gallon
Budget Pick
Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer for Exterior Use
Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer for Exterior Use

Top 10 Best Water Sealers For Decks

We researched and compared the top products in the Best Water Sealers For Decks category to provide you with these recommendations.

1. Thompsons Water Seal 24101 Clear Multi-Surface Waterproofer, 1-Gallon

Thompsons Water Seal 24101 Clear Multi-Surface Waterproofer, 1-Gallon
9.8

Thompson's Water Seal

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  • California formulation
  • Waterproofer product
  • Use on decks, fences, brick patios, concrete driveways and exterior surfaces
  • Prevents water damage
  • Allows wood to gray naturally

2. Eco Advance Wood Siloxane Waterproofer - 1 Gallon

Eco Advance Wood Siloxane Waterproofer - 1 Gallon
9.5

Eco Advance

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  • Ready to use commercial grade formula can be applied using a standard garden pump sprayer
  • Ideal for use on wood decking, wood fences, plywood, wood shingles, wood siding and much more
  • Protects against water damage, oil, stains, mold, mildew, de-icing salts, and pool/spa chemicals
  • Water-based, non-toxic, non-flammable formula does not harm landscape plantings
  • Vapor permeable (breathable) water proofer can be used on new wood

3. Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer for Exterior Use

Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer for Exterior Use
9.1

Thompson's Water Seal

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  • Prevents water damage
  • Beads and waterproofs a variety of surfaces
  • Works on masonry, brick, concrete, decks, fences, etc
  • Exterior use only
  • VOC compliant

4. Rain Guard Water Sealers - Wood Sealer - Penetrating Water Repellent Protection for All Porous Wood

Rain Guard Water Sealers - Wood Sealer - Penetrating Water Repellent Protection for All Porous Wood
8.9

Rain Guard Water Sealers

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  • PREMIUM WOOD SEALER: Protect, restore, and extend the life of your home with Rainguard Water Sealers Wood Sealer! Formulated to penetrate deep into the surface, Wood Sealer is a water-based silane/siloxane water repellent that helps inhibit moisture damage. This premium-grade water sealer for wood is safe to use indoors or outdoors. It dries to an invisible stain resistant finish that won't yellow or alter surface texture or appearance.
  • LONG LASTING PROTECTION: Engineered with Micro-Lok! This proprietary ingredient ensures sealer absorption and creates a long-lasting filmless hydrophobic barrier against weathering, salt, dirt, freezing temperatures, UV light, wind-driven rain, and other damaging elements. Rainguard Wood Sealer is the ideal weatherproof sealant for all non-treated and unpainted wood surfaces including, wooden floors, decks, walkways, outdoor furniture, and fences.
  • CONCENTRATED FORMULATION: Cost-effective, concentrated sealing solutions! Rainguard Water Sealers Wood Sealer Concentrate offers the best value and simple mixing. Pour the quart of concentrate into a 5-gallon pail and add clean water to the 2-gallon mark. Mix lightly to disperse the material. Two gallons of this impregnating wood waterproofer coats, seals, and protects up to 400 square feet. Try Rainguard Water Sealers' ready-to-use formulations for ease and convenience.
  • EASY APPLICATION: Seamlessly seal wood surfaces! Prior to applying Rainguard Wood Sealer, protect anything you don't want to be sealed by moving or covering with a tarp. Prep surface by gently removing any stains with a mild soap or Restore-N-Prep (sold separately) for best results. Using a hand-pump garden sprayer, apply at least two heavy coats of sealer to the surface, allowing it to dry to the touch between coats. Clean up any overspray with a clean damp cloth.
  • RAIN GUARD: Where innovation meets sustainability! Since 1969, Rainguard Water Sealers has been manufacturing architectural and industrial coatings designed to wrap the exterior of buildings and structures. Rainguard now brings this same technology to consumers in our ready-to-use and concentrated DIY formulations, providing a variety of high-performance sealers for your home. Eco-friendly and non-toxic, all our waterproofing solutions are safe to use around people, pets, and plants.

5. THOMPSONS WATERSEAL TH.042851-16 Semi-Transparent Waterproofing Stain, Woodland Cedar

THOMPSONS WATERSEAL TH.042851-16 Semi-Transparent Waterproofing Stain, Woodland Cedar
7.7

Thompson's Water Seal

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  • Color: Woodland Cedar
  • Semi-Transparent
  • Wood sealer and stain, all in 1
  • Prevents water damage, applies to freshly cleaned damp or dry wood
  • Use on decks and fences, outdoor furniture, exterior wood

6. RAIN GUARD PRO - Micro-Seal - Penetrating Water Repellent Protection for All Porous Wood and Masonry

RAIN GUARD PRO - Micro-Seal - Penetrating Water Repellent Protection for All Porous Wood and Masonry
8.5

Rain Guard Pro

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  • PROFESSIONAL WATER REPELLENT: Protect, restore, and extend the life of your project with RainguardPro MICRO-SEAL! Formulated to penetrate deep into the surface, MICRO-SEAL is a breathable silane/siloxane water repellent that helps inhibit efflorescence, lime, spalling, and other moisture damage. This pro-grade multisurface sealant is safe to use indoors or outdoors. It dries to an invisible stain resistant finish that won't yellow or alter surface texture or appearance.
  • LONG LASTING PROTECTION: Engineered with Micro-Lok! This proprietary ingredient ensures sealer absorption and creates a long-lasting filmless hydrophobic barrier against weathering, salt, dirt, freezing temperatures, UV light, wind-driven rain, and other damaging elements. RainguardPro MICRO-SEAL is the ideal weatherproof sealer for all porous wood and masonry surfaces including, concrete, brick, pavers, wood, stone, unglazed/unpainted tile, and color integrated or unpainted stucco.
  • PREMIXED FORMULATION: Ready to use right out of the bottle! RainguardPro MICRO-SEAL is premixed for easy and convenient application. Before use, shake bottle lightly to disperse any settled material. Perfect for small, medium, and large surfaces, one gallon of this impregnating wood and masonry waterproofer coats, seals, and protects up to 300 square feet. Try RainguardPro's concentrated and super concentrated formulations for a more cost-effective solution.
  • EASY APPLICATION: Seamlessly seal wood and masonry surfaces! Prior to applying RainguardPro MICRO-SEAL, protect anything you don't want to be sealed by moving or covering with a tarp. Prep surface by removing dirt, oil, stains, etc., and filling cracks for best results. Using a foam brush, hand-pump sprayer, or airless sprayer, apply the sealer to dry surface (coats vary per substrate) and let MICRO-SEAL coating cure. Clean up any overspray with a clean damp cloth.
  • RAIN GUARD PRO: Where innovation meets sustainability! Since 1969, Rainguard has been manufacturing architectural and industrial coatings designed to wrap the exterior of buildings and structures. RainguardPro now brings this same technology to consumers in our ready-to-use and concentrated professional formulations, providing a variety of high-performance sealers for your business. Eco-friendly, all our pro-grade waterproofing solutions are safe for the applicator, end-user, and environment.

7. Thompson'S Waterseal Wood Protector 6 Gl Low Voc

Thompson'S Waterseal Wood Protector 6 Gl Low Voc
8.3

Thompson's Water Seal

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8. #1 Deck Premium Semi-Transparent Wood Stain for Decks, Fences, & Siding - 1 Gallon (Light Walnut)

#1 Deck Premium Semi-Transparent Wood Stain for Decks, Fences, & Siding - 1 Gallon (Light Walnut)
8

Saversystems

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  • PROTECTS AGAINST COLOR FADE AND PREVENTS GRAYING - #1 Deck Protects Wood From Damage Caused By Exposure to the Elements. Can Be Used On Pressure Treated Pine, Cedar, Fir, Redwood, or Most Other Softwoods. Hardwoods Will Require More Frequent Maintenance Coats.
  • BOTH A DECK STAIN & DECK SEALANT IN ONE - #1 Deck Stain Is a Dual-Purpose Stain & Sealer. It Adds Color to Your Wood and Seals it, Preventing Damage Caused by Water Penetration.
  • ALLOWS THE WOOD GRAIN TO SHOW THROUGH - Available in 5 Beautiful, Semi-Transparent Deck Stain Colors That Dry to Flat, Natural Looking Finishes That Will Enhance the Beauty of Your Exterior Wood.
  • BETTER FOR THE PLANET, EASY SOAP & WATER CLEANUP - With Less Than 50 g/L VOC Content, #1 Deck Sealer Is a Better Choice For Our Planet. Clean Up is Super Easy - Just Use Soap and Water.
  • WORKS ON DAMP WOOD, MINIMIZING THE WAIT TIME BETWEEN CLEANING AND STAINING - Once Your Wood Deck Is Visibly Dry, It's Ready to Stain.

9. ToughTimber (Covers Up to 1,000 SqFt) Waterproof Deck Sealer, Wood Sealer, Cedar Roof Sealer - Great

ToughTimber (Covers Up to 1,000 SqFt) Waterproof Deck Sealer, Wood Sealer, Cedar Roof Sealer - Great
7.9

Quest Chemicals

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  • TOUGH TIMBER PREMIUM WOOD SEALER - High End/Industrial Grade Wood, Roof, and Deck Sealer proving protection for years to come! Making your Deck, Wood, Cedar Roof, Cedar Shingles, and Wood Fences water repellent. ToughTimber penetrates deep within the wood for BEST protection.
  • PROTECTION - Silane/Siloxane penetrates deep into the wood reducing wood water up-take by 95% protecting it against the elements and preserves the wood for longer periods of time.
  • COVERS UP TO 1,000 SQFT (MAKES 5 GALLONS) - Same day, one coat application. Goes on cloudy and dries clear with a slight gloss sheen.
  • EASY TO USE - Mix this one gallon jug with 1-4 gallons water, depending on protection desires. Covers up to 1,000 sq ft.
  • OUR TOUGH TIMBER PROMISE: We know it works and were putting our money where our mouth is. If you dont like it, just let us know and we will provide a full refund.

10. Storm Stain Protector - Hickory, 1 Gallon, Protects Outdoor Wood from Water & UV Rays, Siding, Fence

Storm Stain Protector - Hickory, 1 Gallon, Protects Outdoor Wood from Water & UV Rays, Siding, Fence
7.7

Storm System

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  • STORM PROTECTOR: Storm Protector is a penetrating, semi-transparent stain and sealer that highlights the natural beauty of the wood grain while providing protection from Mother Nature.
  • PROTECT YOUR EXTERIOR WOOD SURFACES: This siding, deck and fence stain and sealer offers superior waterproofing and UV protection to help prevent color fading.
  • FOR A VARIETY OF WOOD SUBSTRATES: Storm Protector exterior wood stain and sealer can be applied to any exterior wood, including redwood, cedar, pine, douglas fir, spruce, cypress, mahogany and pressure treated lumber.
  • EASY TO APPLY: Storm Protector features a ready-to-use formula that's easy to apply. Mix thoroughly and apply to a prepared wood surface with a brush, roller, or sprayer. Packaged in a 1-gallon container.
  • PROTECTION TO WEATHER WHATEVER: From clear finishes that protect wood and highlight its natural beauty to more dramatic solid color stains, Storm Stain offers the look you want as well as the protection to weather whatever.

Peter

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