Is Thompson’s Water Seal Flammable? Discover the Truth Now!

Is Thompson’s Water Seal Flammable?

Thompson’s Water Seal is a popular product used for waterproofing various surfaces. It is commonly used on decks, fences, wood furniture, and other outdoor structures. One of the primary concerns that many people have when using any type of sealant is its flammability.

To answer the question directly, no, Thompson’s Water Seal is not flammable. This sealant is specially formulated to be non-flammable, ensuring safety during and after the application process. This makes it suitable for use in a wide range of projects without worrying about the potential risks associated with flammable materials.

However, it is essential to follow proper safety precautions when using Thompson’s Water Seal or any other product. Even though the sealant itself is non-flammable, the solvents used in the product may be flammable in their liquid form. It is crucial to avoid direct contact with open flames, sparks, or any other potential ignition sources when working with the product.

Why is it important to know if a product is flammable?

Understanding the flammability properties of a product is crucial for maintaining safety, especially when using it in outdoor or potentially hazardous environments. Flammable materials can pose a fire risk and can be hazardous to both people and property. Knowing if a product is flammable helps users take the necessary precautions to prevent accidents.

When it comes to Thompson’s Water Seal, this knowledge is essential for several reasons:

  • Work environment safety: Knowing that Thompson’s Water Seal is non-flammable allows users to work with it in any environment without worrying about accidental fires.
  • Protection of surfaces: When sealing wood or other surfaces, it is crucial to choose a product that does not pose a fire hazard. Thompson’s Water Seal ensures that the surface is protected without the added risk of flammability.
  • Storage and transportation: Flammable products may require special storage and transportation conditions to prevent accidents. Thompson’s Water Seal’s non-flammable nature eliminates the need for these additional precautions.
Is Thompson's Water Seal Flammable? Discover the Truth Now!


How to safely use Thompson’s Water Seal?

While Thompson’s Water Seal is non-flammable, it is still essential to handle and use the product with care. Here are some safety tips to keep in mind:

  1. Read the instructions: Always read and follow the instructions provided by the manufacturer. This will ensure that you are using the product correctly and safely.
  2. Wear protective gear: When working with any sealant or chemical product, it is recommended to wear protective gear such as gloves, safety goggles, and a mask if necessary.
  3. Work in a well-ventilated area: Avoid working in enclosed spaces without proper ventilation, as the fumes from the product can be harmful if inhaled in large quantities.
  4. Avoid smoking or open flames: Although Thompson’s Water Seal is non-flammable, it is still advisable to avoid smoking or having open flames nearby when using the product.
  5. Clean up properly: After applying Thompson’s Water Seal, make sure to clean up any spills or excess product using appropriate cleaning methods.
  6. Store and dispose of properly: Store the product in a cool, dry place away from direct sunlight and keep it out of reach of children and pets. Dispose of any leftover product or empty containers according to local regulations.

By following these safety guidelines, you can ensure a safe and successful experience when using Thompson’s Water Seal or any other similar product.

Is Thompson's Water Seal Flammable? Discover the Truth Now!


Frequently Asked Questions For Is Thompson’s Water Seal Flammable? Discover The Truth Now!

Is Thompson’s Water Seal Flammable?

No, Thompson’s Water Seal is not flammable. It is a water-based sealer that does not contain any flammable ingredients.

Can I Use Thompson’s Water Seal On A Fireplace?

No, Thompson’s Water Seal should not be used on surfaces that are exposed to high heat, such as a fireplace. It is designed for use on exterior wood surfaces.

Is Thompson’s Water Seal Safe For Pets?

Yes, Thompson’s Water Seal is safe for pets once it has dried. However, it is recommended to keep pets away from the area while the product is being applied and drying.

Can Thompson’s Water Seal Be Used On Concrete?

Yes, Thompson’s Water Seal can be used on concrete surfaces. It is effective in providing protection against water damage and can be used on driveways, patios, and other concrete areas.


Thompson’s Water Seal is a non-flammable product commonly used for waterproofing outdoor surfaces. While the sealant itself is not flammable, it is essential to handle it with caution and follow safety guidelines to ensure a safe working environment. By understanding the flammability properties of the products we use, we can maintain safety and prevent potential accidents.

Updated: January 3, 2024 — 10:49 am