Best Waterproofing for Wood

Best Waterproofing for Wood: Six Solutions

Without ample protection for your wood, you will experience rotting, color-changing, and extensive damage, putting all of your hard-earned money down the drain.

To safeguard you from heavy loss and frustration, we bring you the best wood waterproofing accessible in the market. These waterproofing products can be used to shield and conserve the beautiful wood that you have set up to beautify your house and surroundings.

Here, we mention information consisting of the different specs and uses of every product on our list, to make sure you can acquire the product that you deem right for use according to your specific needs.

Let’s get started with this ultimate wood waterproofing products buying guide!

1. RainGuard Water Sealers SP-8002 Wood Sealer Concentrate

Starting with RainGuard’s top product, the RainGuard Water Sealer is the complete player for safeguarding your wood against water and all kinds of basic liquid damage. It is also quite useful for maintaining wooden surfaces.

Being a sealer, it provides ample protection in the worst climate conditions; rain, snow, and ice will not be a problem for you if you apply RainGuard Sealer on your wood. It also works as an enhancer for your wood.

RainGuard Water Sealer astonishes its consumers with some of the superb perks it offers. The sealer is applicable on every type of wood. Furthermore, it is made of UV stabilizing molecules, which protects the wood from yellowing from sun damage.

This sealer is also resistant against mold and mildew. Also, it does not let efflorescence take control of your wood.

You must remember that it has to be mixed with water first and then be applied. Plus, it should be applied before painting and treating the wooden surface.


  • Formula: It is made up of concentrated formula, however, mixed with water.
  • Purpose: To protect wood against water and works as an adhesive.
  • Volume: This product is available in 1 gallon and 32 ounces.
  • Weight: The weight of this product is approximately 2.0 pounds.
  • Square feet covered: 1 gallon of RainGuard sealer covers 200 square feet.


  • It has quality ingredients.
  • It will protect the surface against multi-weather conditions and fungus.
  • It won’t affect the look of your wood.
  • It will supplement your wood’s look and finish.
  • It is environmentally friendly.
  • It is safe for pets and humans.


  • It’s not ready to apply right away.
  • This product might require some equipment for its application.
  • This is only for unpainted wood.

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2. MAX GPE Epoxy Resin System Kit

Max GPE is a fully loaded kit, including several components that will be needed to protect and nourish your wood. This product is a go-to solution for all of your domestic wood protection needs and solutions.

Let us first explore the constituents of this kit; there are seven items included, two bottles of liquid formulas, the first one being the resin and the second bottle holds a curing agent substance.

Next, we are provided with all the equipment we need to use this kit effectively: two latex gloves for both hands, one cup for mixing, two Yorker caps and lastly we have a couple of wood stirrers.

This product provides a coat that will make sure that water does not damage your wood. This product not only provides safety against water, it can be also used as an effective adhesive for wood, metal surfaces, plastic, and materials made up of concrete.

This glue works best for reversing delamination.


  • Formula: It comes with a resin formula.
  • Purpose: To protect wood against water and seal it.
  • Volume: This product comes in 1.5 gallons and a 48 ounces bottle.
  • Weight: The weight of this product is 5.0 pounds approximately.


  • It offers a durable solution.
  • This product is multi-purpose.
  • It applies to different surfaces well.
  • It comes with all the equipment it requires to be used.


  • It needs to be assembled before usage.
  • It has higher working and curing time.
  • It might not be safe for direct exposure and contact.

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3. THOMPSON’S WATER SEAL TH.041831-16 Transparent Waterproofing Stain

This product comes from the brand Thompsons’, which specializes in making waterproof products for wood. Today we have picked their Transparent Waterproof Stain Sealer, which will provide you with maximum security and coverage against water defilement and other harmful substances.

Not only tested and approved by industry experts, we believe this product goes a step above and surpasses their claims. Thompson’s Waterproof Sealer also holds well on its quality. By using the latest polymer-based formula this sealer introduces a shield against UV rays and mildew damage.

It promises a guarantee of four years of life with one coat for fences and three years for decks. This product is a stand out amongst its competitors. It comes in four different colors to give your wood the finish and color of your choice.

It is only applicable to pristine damp or withered wood.


  • Formula: It has an advanced formula that contains polymers.
  • Purpose: To prevent water damage and work as a sealer for wood.
  • Volume: This product is available in a 1 gallon container.
  • Weight: This product weighs around 9.2 pounds.


  • This product is above industry standards concerning quality.
  • This product will provide multi-protection against water and fungus damage.
  • It is durable and has long-lasting properties.
  • It is available in 4 different colors.


  • This product can not be applied to every wooden surface.
  • It does not protect against extreme weather conditions.
  • It is relatively expensive.

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This product might be more costly but with all these features, it is still a great value for the money.

4. DEFY Crystal Clear Composite Deck Waterproofing Sealer

This pick is to cater to the people who are extremely conscious about the smallest of details in protecting and safeguarding their wooden decks and surfaces don’t feel left out.

The DEFY composite sealer is a high-end product that focuses on quality more than anything. Developed with the latest and newest technology this product is here to say goodbye to any kind of danger to your wooden surface.

The sealant properties provide an extra layer of protection to surface applications with minor or no change at all to the appearance of your wood. Using a water based formula, which includes nanoparticles, it works to defy sun rays and early color changing.

Durability is a promise of DEFY sealer, it is manufactured for prevailing in the long run and is a good long term investment.

It is better suited to old composite decks and will be as beneficial for new composite decks.


  • Formula: It is made up of water, resins, and nano zinc technology.
  • Purpose: Protects against water and sun damage.
  • Volume: This product is available in a 1 gallon container.
  • Weight: This item weighs approximately 8.8 pounds.
  • Square feet covered: It will cover around 200-300 square feet per gallon.


  • It offers top-tier quality.
  • It is a highly durable water sealant.
  • It possesses multi-protection properties.
  • It comes with the latest technology.
  • It also provides good coverage.


  • It is only applicable to old composite wood.
  • It works best in conjunction with the DEFY deck cleaner.
  • It is deck centric.
  • It has a premium price.

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5. Eco Advance EAWOD128PD Siloxane Water Repellent

This product is easy to use with its ready to go solution. Apply it without any hassle and enjoy the results.

Eco’s siloxane is toxic-free and is made up of safe chemicals that are not hazardous for pets, plants, and people.

The low VOC properties make this product environmentally friendly and it also features a low odor characteristic, which may prove to be useful for people who are sensitive to chemical smells.

It is perfect for many wood surfaces such as plywood, the fences in your garden or even the wood decks of your house.

Surprisingly, this product can be used on new wood, unlike the DEFY sealer and it also comes with a five-year warranty.


  • Formula: It is made of a commercial-grade formula.
  • Purpose: It is used for protecting wood against water damage.
  • Volume: It is available in a 1 gallon container.
  • Weight: It weighs around 8.0 pounds.
  • Square feet covered: It covers about 240 square feet.


  • This product is free of harmful substances.
  • This product is environmentally friendly.
  • It is usable on multiple surfaces.
  • It is ready to use right out of the container.
  • It is applicable on new wood as well.
  • This product retails for a budget-friendly price.


  • This product has a small coverage area.
  • This product does not ensure premium quality.
  • This product does not protect against UV rays and fungus.

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6. Semco furniture set Honey Tone Wood Waterproofing Sealant

Specifically made for teak wood protection, the Semco sealant is globally renowned for its top-notch qualities. An exotic tint of honey tone provides the wood with an excellent finish and coating.

This item will work as a water-resistant sealer for your furniture, giving it a natural look of perseverance and care. It will surely put a full stop to all your worries regarding the maintenance of your teak.

It is made to stand up to a year of hard weather and staining, ensuring its maximum durability and defiance.

You can achieve more shine by putting on more coats. You can also darken the color of your furniture by applying this sealant.


  • Formula: It is made with a water-based formula.
  • Purpose: It will resist wood defacement caused by water.
  • Volume: This product is available in a 1 gallon container.
  • Weight: It weighs approximately 25 pounds.
  • Square feet coverage: This product covers 200 square feet per gallon.


  • It provides high quality results.
  • It provides great durability.
  • It provides multi-purpose use.
  • It will enhance the color of the wood.


  • It might not be suitable for woods other than teak.
  • It has a low coverage area.
  • It might require more than 1 coat.
  • It is expensive.

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Buyer’s Guide — The Right Waterproof Solution for Your Wood

The Quality King — Thompson’s (TH.041831-16)

Look nowhere else when you want quality and protection. Thompson’s sealer surpasses the industry standards and stands out as the most reliable and premium product to use.

Applicable to several different surfaces, this wood sealer will provide protection all around the house with no compromise on quality.

The Budget King — Eco Siloxane Water Repellent

The most budget-friendly wood waterproofer on the list, if you are not willing to spend more but still want to gain the maximum benefits, this waterproofer might be the right pick for you.

With its amazing, environmentally friendly properties as well as wood protective features, this product gives you all for a low price. Applicable to different woods, this product will ensure that you stay carefree about all your wood problems for five long years.

It is, after all, a pretty decent deal.

The Furniture King — Semco furniture sealant

If you want to protect your furniture and preserve its grace, Semco furniture sealant is the top contender in this race. As a high end product, this sealant offers optimum proofing for your furniture against water, and augments the finish and look of your furniture.

Though it may only be intended for teak wood, it still holds extreme qualities to be a winner in furniture protection.

The Outdoors King — Rain Guard’s Waterproofer

Without any doubt, this title goes to Rain guard’s waterproofer, whether heavy rains come or the town gets covered with snow, this waterproofer sealant will protect your wood against all harm.


Every wood is precious and there are many waterproof solutions available on the market. We hope this article helped you pick a fantastic option to protect and preserve your furniture.