• Thompson's® WaterSeal® Advanced Natural Wood Protector

    Thompson's® WaterSeal® Advanced Natural Wood Protector

    Specially formulated for wood, Thompson's® WaterSeal® Advanced Natural Wood Protector provides one-coat maximum strength protection with a coating that resists mildew and UV damage, allowing your wood to maintain its natural color. With a patented formula, this advanced waterproofer enables you to clean and treat in one day and to apply immediately to new pressure-treated wood.

    View more Product Features
    • Options

      Product Number

      • 1 Gallon(s)
      • N/A
      • Sales Number: 909-7841
      • Product Number: TH.A21711

    Data sheets are available in multiple languages. To view in a language other than USA - English, please select the appropriate country and language from the drop down menus.

    Product Number Sales Number Size*** Base Package Color GHS-SDS MSDS PDS EDS
    SDS MSDS EDS

    Product Features

    • Most powerful protection against water damage
    • Long-lasting coating resists mildew growth, UV damage and fading
    • Natural wood protector: Beautiful finish helps
    • maintain wood's natural color
    • One Day Project- Applies to both damp or dry wood in just one coat.

    Projects and More

    Tips and advice for Spring deck projects.

    Read Article (PDF)

    • Paint Color by Family Promo image

      Find & Explore Color

      With over 1,500 colors to choose from, we’ve got the perfect palette for any room.

      Explore Color
    • MSDS Lookup

      Find a Product-Specific Data Sheet

      Use our product catalog to search for product data sheets and material data safety sheets.

      Search Now
    • sw-img-colorsnappromo-thb

      ColorSnap Studio™ Before You Paint It, See It.

      Create custom color palettes, show colors on your client’s wall and share your vision.

      Learn More
    • SW - ColorMix 2016 Promo

      2016 Colormix

      Prepare to come together as we go in passionate pursuit of a shared color consciousness.

      See Color Forecast
**
Not all colors are available in all product lines. See store for details.
***
Not all sizes available in all areas.
Due to individual computer monitor limitations, colors seen here may not accurately reflect the selected color. To confirm your color choices, visit your neighborhood Sherwin-Williams store and refer to our in-store color cards.