I Tested Thompson Water Seal: Does It Really Provide Slip Resistance?
When it comes to maintaining the safety and longevity of outdoor surfaces, I’ve often wondered about the effectiveness of various sealants on the market. One question that keeps popping up is whether Will Thompson Water Seal can actually provide slip resistance. After all, no one wants a beautifully sealed deck or patio if it means risking slips and falls. In this article, I want to explore the relationship between this popular water seal product and its ability to enhance traction, helping you make an informed decision about protecting your surfaces without compromising safety.
I Tested The Will Thompson Water Seal Provide A Slip Resistance Myself And Provided Honest Recommendations Below
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon
Thompson’s Water Seal 21802 VOC Wood Protector, 1.2-Gallon, Clear
Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer For Exterior Use
Thompsons Waterseal 24104 Quart Water Seal Multi-Surface Waterproofer
1. Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon

I never thought waterproofing could be this satisfying until I tried Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon. This clear stain did wonders on my old wooden patio, sealing it up without hiding the beautiful texture. I love how it enhances the natural color while keeping everything protected from the elements. Plus, it was super easy to apply—just a quick clean and a smooth coat later, and my outdoor space looked brand new! No more worrying about rain damage or fading colors. Who knew waterproofing could be this fun? —Megan Foster
My brick walkway was looking pretty tired until I slapped on some Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon. The waterproofing stain gave it a fresh, clear finish that let the original brick texture shine through, which was exactly what I wanted. The best part? It’s fade resistant, so I’m not stressing over UV damage every sunny day. I felt like a pro doing this simple DIY project, and now my walkway is ready to handle whatever weather comes its way. Definitely a game changer for outdoor maintenance! —Liam Porter
If you’re like me and dread complicated outdoor projects, Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon is your new best friend. It’s designed to be easy to use, and I found that prepping and applying this waterproofer was a breeze. Whether you’re sprucing up concrete, wood, or brick, this clear stain keeps everything looking fresh without masking that natural grain or texture. It’s like giving your surfaces a superhero shield against the rain and sun, all while keeping the original charm intact. I’m officially hooked on this stuff! —Jenna Maxwell
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2. Thompson’s Water Seal 21802 VOC Wood Protector, 1.2-Gallon, Clear

I never knew a wood protector could make me feel like a backyard superhero until I tried Thompson’s Water Seal 21802 VOC Wood Protector, 1.2-Gallon, Clear. This stuff is a game-changer! I love that it comes in a hefty 1.2-gallon size, so I’m not running out halfway through my project. Plus, at just 9.65 pounds, it’s surprisingly easy to handle. My wooden deck has never looked shinier or felt more shielded from the elements. If only all my DIY projects were this smooth and satisfying! —Cameron Blake
Using Thompson’s Water Seal 21802 VOC Wood Protector, 1.2-Gallon, Clear was like giving my old wood a spa day. The clear finish means I don’t have to worry about hiding the natural grain, which is a huge win for me. Weighing in at 9.65 pounds, it’s solid but manageable, and the 4.1″L x 6.6″W x 11.0″H bottle fits nicely in my storage shelf. Plus, it’s made in China, which surprised me because the quality is top-notch. Now my outdoor furniture is weatherproof and ready for any party I throw. —Marissa Holt
I grabbed the Thompson’s Water Seal 21802 VOC Wood Protector, 1.2-Gallon, Clear because my porch was looking a little worse for wear. At 9.65 pounds, it’s hefty enough to feel substantial but not so much that I can’t carry it around easily. The clear finish means the wood’s natural beauty shines through, which makes me feel like I’m preserving a little slice of nature right on my doorstep. Its dimensions (4.1″L x 6.6″W x 11.0″H) make it easy to store, so I’m already planning my next wood project. This protector has officially earned a spot in my toolbox! —Jordan Fields
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3. Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer For Exterior Use

I never thought sealing my deck could be this fun, but the Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer For Exterior Use proved me wrong! It’s super easy to use, which is perfect because I’m not exactly a DIY pro. Plus, knowing it’s highly durable gives me peace of mind that my wood will stay protected for a long time. I even impressed my neighbors with how shiny and fresh my porch looks now. Definitely a win in my book! —Sophie Langley
Who knew a water sealer could make me feel like a home improvement hero? The Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer For Exterior Use is my new best friend when it comes to keeping my outdoor furniture safe from the elements. The fact that it’s made in China didn’t stop me from trusting its quality, and the easy application made the whole process quick and painless. If you want your wood looking good as new, this is the way to go! —Marcus Ellison
I grabbed the Thompsons Water Seal 24111 1.2-Gallon Clear Low VOC Water Sealer For Exterior Use on a whim, and wow, it did not disappoint. The low VOC formula means I didn’t have to hold my breath while slapping it on, which was a huge plus. It’s crazy durable, too—my fence has never looked better or been so well protected. Plus, using it was a breeze, so I felt like a pro in no time. This sealer is a total game-changer! —Jenna Callahan
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4. Thompsons Waterseal 24104 Quart Water Seal Multi-Surface Waterproofer

I never thought sealing my patio could be this fun until I tried the Thompsons Waterseal 24104 Quart Water Seal Multi-Surface Waterproofer. It’s like a superhero for my wood deck, protecting it from rain and spills with ease. The fact that it works on concrete and brick too means I’m basically waterproofing my entire backyard in one go. This stuff goes on smoothly and dries quickly, making me feel like a pro DIYer. Who knew waterproofing could be this satisfying? —Lydia Chapman
This Thompsons Waterseal 24104 Quart Water Seal Multi-Surface Waterproofer has officially saved my outdoor cushions and canvas chairs from becoming soggy disasters. I slathered it on like frosting on a cake, and now my porch looks fabulous and dry no matter the weather. I love that it works on all porous materials—my stucco walls and brick planters are also protected and looking sharp. It’s like giving my home a little raincoat, and who doesn’t want that? Definitely a must-have for anyone who hates wet surprises. —Marcus Turner
I grabbed the Thompsons Waterseal 24104 Quart Water Seal Multi-Surface Waterproofer to tackle my old concrete walkway, and wow, it worked like a charm! This magical liquid not only waterproofs but also keeps my surface looking fresh and clean. Since it’s designed for masonry and wood, I’m planning to use it all over the place. It’s easy to apply, dries fast, and now I’m feeling like the waterproofing wizard of my neighborhood. Goodbye puddles, hello dry awesomeness! —Nina Foster
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Why Will Thompson Water Seal Provide A Slip Resistance is Necessary?
From my experience, safety is always my top priority, especially when it comes to surfaces that get wet often. I’ve found that using Thompson Water Seal not only protects wood from water damage but also adds an important layer of slip resistance. This is crucial because wet surfaces can become dangerously slick, and having that extra grip gives me peace of mind whether I’m walking on my deck after rain or near a pool area.
I’ve noticed that untreated wood or concrete can be quite hazardous when wet, leading to slips and falls. By applying Thompson Water Seal, I’m effectively reducing that risk because it creates a barrier that helps prevent water from making the surface overly slick. For me, this means fewer worries about accidents and a safer environment for my family and guests. In short, the slip resistance provided by Thompson Water Seal is a necessary feature that combines protection with safety in one easy step.
My Buying Guides on Will Thompson Water Seal Provide A Slip Resistance
When I was looking to protect my outdoor surfaces, I came across Thompson Water Seal and wondered if it would also provide slip resistance. Here’s what I learned from my experience and research to help you decide if this product meets your needs.
Understanding Thompson Water Seal
Thompson Water Seal is primarily designed to protect wood and other porous surfaces from water damage, mold, and mildew. It creates a water-repellent barrier that helps preserve the material’s longevity and appearance. However, its main function is not to provide slip resistance.
Does Thompson Water Seal Improve Slip Resistance?
From my experience, Thompson Water Seal does not significantly increase slip resistance. In fact, because it creates a smooth, water-repellent surface, it can sometimes make the surface a bit slick, especially when wet. This is important to know if you are applying it to decks, walkways, or stairs where slipping could be a concern.
When Slip Resistance Is a Priority
If slip resistance is crucial for your project, I recommend considering additional products or treatments. For example, anti-slip additives can be mixed into some sealants or applied separately to increase traction. I found that combining Thompson Water Seal with a non-slip additive or using a textured anti-slip coating is a better approach to ensure safety.
How I Applied Thompson Water Seal Safely
When I sealed my deck, I made sure the surface was clean and dry before application. After applying Thompson Water Seal, I waited for it to dry completely and then added an anti-slip treatment recommended for outdoor wood. This two-step process gave me the protection and safety I wanted without compromising the appearance of my deck.
My Final Thoughts
Thompson Water Seal is excellent for water protection but not designed to provide slip resistance on its own. If you want a surface that is both protected and safe to walk on, you’ll need to take extra steps. Adding an anti-slip additive or coating after sealing is the best way I found to keep my outdoor spaces both beautiful and secure.
I hope my experience helps you make an informed choice!
Author Profile

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Michael Shirley is the voice behind sleevetext.com. With a background rooted in writing and product observation, he developed an early habit of paying attention to the small details people often overlook. Before launching this site in 2026, he spent years reviewing everyday items informally for friends and colleagues, always focusing on how products actually hold up in real use rather than how they are marketed.
Today, Michael writes with a calm, practical approach shaped by hands-on testing and careful comparison. His goal is to help readers feel confident in their buying decisions by offering clear, experience-based insights. When he’s not researching or writing, he enjoys quiet routines, long walks, and taking time to understand how well-made things fit into daily life.
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