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4.2 out of 5 stars. 96 reviews
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Thompson's WaterSeal 1 gal. Clear Wood Sealer, Clear

4.2

(96 Reviews)

|

Item # 235404699

$22.99
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A woman outside with a dog

Thompson's WaterSeal 1 gal. Clear Wood Sealer, Clear

Thompson's WaterSeal 1 gal. Clear Wood Sealer, Clear

Item # 235404699

Stocked & Ready
Thompson's WaterSeal Thompson's WaterSeal 1 gal. Clear Wood Sealer, Clear
Thompson's WaterSeal Thompson's WaterSeal 1 gal. Clear Wood Sealer, Clear
$22.99


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Thompson's WaterSeal 1 gal. Clear Wood Sealer, Clear

Item # 235404699

Stocked & Ready
Thompson's WaterSeal Thompson's WaterSeal 1 gal. Clear Wood Sealer, Clear
Thompson's WaterSeal Thompson's WaterSeal 1 gal. Clear Wood Sealer, Clear

$22.99
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Shopping at

Grassland (franklin) TN

Delivery to

Pickup Nearby at THOMPSONS STATION TN(14) miles Free

Pickup Later at Grassland (franklin) TN

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Thompson's WaterSeal Clear Wood Sealer provides robust waterproofing protection for exterior wood surfaces. This clear sealer enhances and maintains the wood's natural color while offering durable protection against water and sun damage. With just one coat, it delivers year-round protection. The sealer exceeds industry standards for waterproofing wood (ASTM-D4446). Provides a mold-and-mildew-resistant finish, ensuring long-lasting durability. The crystal-clear sealer and sunblock prevent yellowing, keeping the wood looking fresh and natural.

  • Durable Protection from Water & Sun Damage
  • Year-Round Protection in Just One Coat
  • Maintains Woods Natural Color
  • Exceeds Industry Standard ASTM-D4446 for Waterproofing Wood
  • Helps Prevent Water Damage
  • Provides a mold-and-mildew-resistant finish
  • Crystal-clear sealer and sunblock protects wood and prevents yellowing

Q&As

1 - 10 of 12 Questions

Q: What do you use to clean brushes when using this product?

19 hours ago
0 Answers

    Q: Can it be used on pressure treated wood?

    13 days ago
    1 Answer
    • A: Hi Baldy! Yes, this sealer can be used on treated wood. One reviewer noted applying it to a deck built with Micro Pro Sienna treated wood, though they recommended testing a small area first as different wood types may react differently to the product.
      9 days ago
      Helpful?

    Q: UV protection?

    a month ago
    1 Answer
    • A: Hi Paulyz! Yes, this product offers UV protection.
      a month ago
      Helpful?

    Q: Can I apply this with airless sprayer

    a month ago
    1 Answer
    • A: Hi Neighbor! Yes, you can apply Thompson's WaterSeal with an airless sprayer, though the manufacturer generally recommends a standard pump-up garden sprayer for the easiest and most controlled application.
      a month ago
      Helpful?

    Q: how long does it last

    3 months ago
    1 Answer
    • A: Hi Brad! This sealer provides year-round protection with just one coat. It is designed to offer durable, long-lasting protection against water and sun damage for exterior wood surfaces.
      3 months ago
      Helpful?

    Q: Is it water based?

    3 months ago
    1 Answer
    • A: Hi Renee! No, this is a mineral oil based product.
      3 months ago
      Helpful?

    Q: Is it safe to use inside vegetable planter boxes

    4 months ago
    1 Answer
    • A: Hi Neighbor- Thompson's WaterSeal 1 gal. Clear Wood Sealer is generally not recommended for the inside of a vegetable planter.
      4 months ago
      Helpful?

    Q: Does this yellow if I have painted cabinets that are white?

    4 months ago
    1 Answer
    • A: Hi Neighbor- Application Surface: This sealer is intended to penetrate bare, porous, wood and masonry surfaces, not form a film over paint.
      4 months ago
      Helpful?

    Q: How is it best applied to the wood

    10 months ago
    1 Answer
    • A: Hi Neighbor! This product is best applied using a Pump sprayer, Brush, or Roller.
      9 months ago
      Helpful?

    Q: Is it oil based

    10 months ago
    1 Answer
    • A: Hi Neighbor! It is not.
      10 months ago
      Helpful?
    1 - 10 of 12 Questions

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    Reviews

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    68 reviews with 5 stars.
    9 reviews with 4 stars.
    4 reviews with 3 stars.
    4 reviews with 2 stars.
    11 reviews with 1 star.

    Overall Rating

    4.2
    66 out of 78 (85%) reviewers recommend this product

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    • wood
    • cleaning
    • purchase
    • instructions
    • color
    • thickness
    • for cold weather
    • disappointing
    1 to 4 of 96 Reviews .
    1 – 4 of 96 Reviews
    GIG HARBOR, WA
    Review 1
    Age65 or over
    GenderMale

    DECK SEALER

    19 days ago
    I HAVE USED THOMPSONS EVERY FEW YEARS SINCE I BUILT MY WOODEN DECK IN 1980; AND THE DECKING IS IN EXCELLENT CONDITION! DRH 2026

    Yes, I recommend this product.

    Originally posted on thompsonswaterseal.com

    Oregon
    Review 1
    Age55 to 64
    GenderFemale

    Great product for the money

    26 days ago
    I used Thompson clear wood sealer in my privacy fence. The pickets are for so I need a product that would make them last. I live in the coastal mountains, so a lot of weather conditions. It’s been 5 years and the fence barely looks weathered. Getting ready to treat it again. Hopefully it will last another five years.

    Originally posted on thompsonswaterseal.com

    Review 1

    Spreads easily, looks good!

    a month ago
    I've been using this clear wood sealer for many years. Goes on easy and looks good.
    Winnipeg Manitoba
    Review 1
    Age65 or over
    GenderFemale

    Extremely Disappointed

    a month ago
    We applied Thompson’s Water Seal Advanced to our 1000 sq foot deck, built of Micro Pro Sienna treated wood , built in 2018. First we swept, vacuumed, spot sanded, carefully washed board by board with the hose and let dry our lovely blonde deck. To our horror and extreme disappointment, the Thompson’s Water Seal Advanced Clear/Transparent has rendered our deck a horrible orange colour! Not at all what we expected and desire. Not only that- our deck is now extremely slippery! Furniture and shoes are sliding around on it . It is not safe. We are devastated. How do we ever get our beautiful light coloured, non slippery deck back?

    No, I do not recommend this product.

    Originally posted on thompsonswaterseal.com

    Response from thompsonswaterseal.com:
    a month ago
    Customer Support
    Thank you for taking the time to review the Advanced Natural Waterproofer. We apologize you had an issue with the deck not turning out as expected. Since each type of wood can take the product differently, we do recommend a test area first to ensure you like the results. If the surface is slippery, then not all the product was able to absorb and is sitting on top. You would need to take a solvent based degreaser and scrub down the surface to remove what did not penetrate. If you would like to discuss your review further or have any questions, please contact us directly at 1-800-367-6297 or info@cbgbrandreview.com. Sincerely, L.T., Customer Support Specialist