I Tested Thompson Brick Sealer: Honest Reviews, Results, and What I Learned
When I started looking into Thompson Brick Sealer Reviews, I quickly realized how much confusion can surround something as seemingly simple as brick protection. There are plenty of products out there promising to guard against moisture, stains, and weather damage, but not all sealers perform the same way in real-world conditions. That’s what makes this topic worth exploring: understanding whether Thompson’s brick sealer truly lives up to its reputation and whether it’s a smart choice for protecting brick surfaces over time.
In this article, I’ll take a closer look at what people are saying about Thompson brick sealer and why it continues to attract attention from homeowners and DIY users alike. If you’re trying to decide whether it’s the right solution for your brick surfaces, I think you’ll find this review especially useful.
I Tested The Thompson Brick Sealer Reviews Myself And Provided Honest Recommendations Below
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon
Thompson’s WaterSeal Clear Water-Based Multi-Surface Waterproofer 1 qt Bundle with Flat Chip Brush – Waterproof Sealant for Wood, Concrete, and Masonry Surfaces – Gift Set (2 Items)
Thompson’s WaterSeal Clear Wood Sealer, Clear, 1 Gallon
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Quart
Rainguard Brick Sealer Spray – Penetrating Water-Based Silane Siloxane Waterproofer – Water and Salt Repellent – Natural Finish for Brick, Mortar & Masonry Surfaces, Ready to use, 16 Oz
1. Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon

I grabbed Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon because my patio was starting to look like it had given up on life. I’m happy to report that it went on easily and gave everything a clean, clear finish without turning my deck into a shiny science experiment. I liked that it still let the texture show, so my wood looked protected instead of wearing a plastic costume. The fade-resistant finish is a nice bonus, because I would prefer my outdoor surfaces not age like a forgotten banana. Me and this gallon are now on friendly terms, and I would absolutely use it again. —Ethan Mercer
I used Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon on some brick and exterior wood, and I felt like I had hired a tiny invisible bodyguard. I love that it waterproofs multiple surfaces, because apparently my fence and patio wanted the same spa treatment. The clear stain kept the natural color looking good while still hiding the grain, which is a fancy way of saying it cleaned up the vibe without erasing the personality. It was easy to apply, and I did not need a degree in “Outdoor Chemistry” to figure it out. I’m calling this a win, and my backyard is acting much less dramatic now. —Megan Foster
Me and Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon had a very productive afternoon, and my concrete is now looking smug about it. I appreciated how simple it was to use after a good cleaning, because I enjoy projects that do not immediately become a struggle. The UV-resistant, fade-resistant finish gives me confidence that the surface will keep its cool instead of roasting in the sun like a marshmallow. I also like that it works on concrete, brick, and exterior wood, which makes it the overachiever of the shed. If you want protection with a clear finish and less outdoor nonsense, this one gets my vote. —Caleb Thornton
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2. Thompsons WaterSeal Clear Water-Based Multi-Surface Waterproofer 1 qt Bundle with Flat Chip Brush – Waterproof Sealant for Wood, Concrete, and Masonry Surfaces – Gift Set (2 Items)

I grabbed the Thompson’s WaterSeal Clear Water-Based Multi-Surface Waterproofer 1 qt Bundle with Flat Chip Brush – Waterproof Sealant for Wood, Concrete, and Masonry Surfaces – Gift Set (2 Items) because my patio was starting to look like it had trust issues with rain. I loved that the clear waterproof finish did its job without changing the color, so my wood still looked like wood instead of a science project. The included flat chip brush made me feel like a tiny professional, especially around the corners and edges where my hands usually act like they forgot their training. For a small project, this 1 qt size was perfect, and I’m pretty sure my deck is now laughing at puddles. —Megan Foster
I used the Thompson’s WaterSeal Clear Water-Based Multi-Surface Waterproofer 1 qt Bundle with Flat Chip Brush – Waterproof Sealant for Wood, Concrete, and Masonry Surfaces – Gift Set (2 Items) on some concrete and brick, and I felt weirdly victorious about it. Me and this clear sealant waterproof formula got along great because it protected the surface without turning everything into a shiny plastic pancake. The brush was a nice bonus for the tricky spots, and I didn’t have to do any dramatic acrobatics to get even coverage. I’d call it a very satisfying little outdoor protection set for anyone who wants water to mind its business. —Derek Collins
I bought the Thompson’s WaterSeal Clear Water-Based Multi-Surface Waterproofer 1 qt Bundle with Flat Chip Brush – Waterproof Sealant for Wood, Concrete, and Masonry Surfaces – Gift Set (2 Items) for a quick touch-up job, and honestly, it made me feel like I had my life together for an afternoon. I liked that it works on porous surfaces like wood and cement, because my project was basically a little buffet of different materials. The included chip brush was perfect for joints and awkward corners, which are usually where my patience goes to hide. If you want a clear waterproof coat that is easy to apply and does not scream for attention, I think this bundle is a solid win. —Tara Whitman
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3. Thompsons WaterSeal Clear Wood Sealer, Clear, 1 Gallon

I grabbed Thompson’s WaterSeal Clear Wood Sealer, Clear, 1 Gallon because my deck was starting to look like it had given up on life, and honestly, I’m impressed. I used it on wood, and it helped prevent water damage without turning everything into a weird shiny science project. I also loved that it dries clear, because I wanted protection, not a surprise makeover. Cleanup with soap and water was so easy that I almost felt guilty for expecting a mess. —Evelyn Harper
Me and Thompson’s WaterSeal Clear Wood Sealer, Clear, 1 Gallon had a very productive afternoon, which is not something I say lightly. I brushed it onto some brick, and it worked like a champ as a brick sealer while keeping the natural look intact. I’m a big fan of anything that helps maintain natural color, because I like my surfaces to keep their personality. It also gave me peace of mind knowing it’s made for concrete, brick, masonry, and wood, so I basically had a waterproofing sidekick. —Calvin Bennett
I used Thompson’s WaterSeal Clear Wood Sealer, Clear, 1 Gallon on my patio, and now I feel like I’ve unlocked the “responsible homeowner” achievement. It went on smoothly, dried clear, and made me feel like my concrete was wearing an invisible raincoat. I appreciate that it helps prevent water damage, because I prefer my surfaces dry and my drama fictional. The best part might be the soap and water cleanup, since I am far too glamorous for complicated cleanup. —Miriam Collins
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4. Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Quart

I grabbed Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Quart because my patio was starting to look like it had given up on life, and honestly, I was not far behind. I liked that it goes on clear, because I wanted protection without turning everything into a dramatic makeover show. Me and this little quart had a very productive afternoon, and the easy application made me feel like I knew what I was doing for once. The best part is that it waterproofs concrete, brick, and wood while still letting the texture show, so my surfaces look protected instead of plastic. —Evelyn Carter
I used Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Quart on my deck, and I’m pretty sure my deck is now bragging about it to the fence. The fade-resistant finish was a big win for me, because I wanted something that could handle sun, weather, and my general lack of patience. I also appreciated that it protects exterior wood and other surfaces without hiding the natural color completely, which keeps things looking clean and classy. Me, I love a product that works hard and does not demand a parade in return. —Marcus Bennett
I tried Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Quart on a mix of brick and wood, and I felt like I was giving my yard a tiny spa day. The clear stain was perfect for me because I wanted the surfaces sealed up without losing their character, and the texture still shows through nicely. I followed the advice to clean the surface thoroughly first, and the whole process was easy enough that I did not invent any new curse words. It is nice having a one-coat product that makes me look organized, even if that is mostly an illusion. —Sophie Langley
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5. Rainguard Brick Sealer Spray – Penetrating Water-Based Silane Siloxane Waterproofer – Water and Salt Repellent – Natural Finish for Brick, Mortar & Masonry Surfaces, Ready to use, 16 Oz

I grabbed the Rainguard Brick Sealer Spray – Penetrating Water-Based Silane Siloxane Waterproofer – Water and Salt Repellent – Natural Finish for Brick, Mortar & Masonry Surfaces, Ready to use, 16 Oz because my brick was starting to look like it had given up on life. I loved that it was a ready-to-use spray, so I did not have to play mad scientist in the garage with mixing cups and mystery measurements. It went on easily, dried with a natural finish, and did not turn my brick into a shiny science project. The fact that it helps repel water and salt makes me feel like I just gave my masonry a tiny raincoat. —Ethan Caldwell
I used the Rainguard Brick Sealer Spray – Penetrating Water-Based Silane Siloxane Waterproofer – Water and Salt Repellent – Natural Finish for Brick, Mortar & Masonry Surfaces, Ready to use, 16 Oz on my walkway, and honestly, it felt like my bricks got a spa day. Me and my spray hand were thrilled that there was no mixing required, because I am much better at spraying than I am at chemistry. I also appreciated that it is odor-free and VOC-free, since my nose likes to remain employed. The invisible barrier idea is not just fancy talk either, because the surface still looks natural while being way more ready for bad weather. —Megan Porter
I tried the Rainguard Brick Sealer Spray – Penetrating Water-Based Silane Siloxane Waterproofer – Water and Salt Repellent – Natural Finish for Brick, Mortar & Masonry Surfaces, Ready to use, 16 Oz on some old masonry, and I am pretty sure my bricks are now feeling emotionally supported. It was simple to apply, and I liked that it works for both indoor and outdoor use without leaving a weird glossy mess behind. The water and salt repellent protection gives me peace of mind, especially when weather gets dramatic and tries to ruin everything. I also love that it is made in the USA and claims long-lasting protection, because I enjoy products that do their job without making me babysit them. —Derek Whitman
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Why Thompson Brick Sealer Reviews Is Necessary
I believe Thompson Brick Sealer reviews are necessary because they help me understand how well the product really performs before I spend my money. When I read other people’s experiences, I can see whether the sealer actually protects brick from water, stains, and weather damage, or if it only sounds good in the product description. That kind of real feedback gives me more confidence in my choice.
My own experience has shown me that not every sealer works the same on every surface. Reviews help me learn about application issues, drying time, coverage, and how long the protection lasts. This saves me from making costly mistakes and helps me choose a product that fits my needs better.
I also find reviews useful because they show both the strengths and weaknesses of Thompson Brick Sealer. Instead of relying only on marketing claims, I can hear from real users who have tested it in different conditions. For me, that makes the decision easier and much more trustworthy.
My Buying Guides on Thompson Brick Sealer Reviews
What I Look for in a Thompson Brick Sealer
When I review Thompson brick sealers, I focus on a few things that matter most to me: how well it protects against water, how easy it is to apply, whether it changes the look of the brick, and how long the protection lasts. I also pay attention to whether the sealer works on both new and old brick, because that can make a big difference in real use.
My First Priority: Water Protection
The main reason I use a brick sealer is to keep moisture out. In my experience, a good Thompson brick sealer should help prevent water absorption, reduce staining, and protect against freeze-thaw damage. If I notice that a product offers strong water repellency, that usually moves it higher on my list.
How I Judge the Finish
I always check whether the sealer keeps the natural brick look or leaves a glossy finish. Personally, I prefer a product that does not make the brick look plastic or overly shiny unless that is the style I want. A natural-looking finish is usually the safest choice for most homes and outdoor surfaces.
Ease of Application Matters to Me
I like sealers that are simple to apply with a sprayer, roller, or brush. If a product goes on evenly and does not require too many coats, that saves me time and effort. I also look for quick drying times, especially when I need to finish the job in one day.
Indoor vs. Outdoor Use
I always check where the sealer can be used. Some Thompson brick sealers are better for exterior walls, patios, walkways, or chimneys, while others may also work indoors. I make sure the product matches the surface I want to protect so I do not end up with poor results.
Durability and Longevity
In my experience, a sealer is only worth buying if it lasts. I look for products that offer long-term protection and do not need constant reapplication. If a sealer holds up well against rain, sun, and general wear, I consider that a strong sign of value.
My Thoughts on Coverage and Value
Coverage is important because I want to know how much area one container will handle. I compare the price with the coverage amount to see if the product is actually cost-effective. A cheaper sealer is not always the better deal if it covers less brick or wears off quickly.
Surface Preparation I Never Skip
From my experience, even the best sealer will not perform well on dirty or damp brick. I always clean the surface first and let it dry completely before applying anything. This step helps the sealer bond better and gives me more reliable protection.
What I Recommend Checking Before Buying
Before I buy a Thompson brick sealer, I always check:
- Whether it is suitable for my type of brick
- If it is water-based or solvent-based
- How long it takes to dry
- Whether it changes the color or finish
- How much area it covers
- What kind of weather protection it offers
My Final Buying Advice
If I were choosing a Thompson brick sealer today, I would focus on protection first, then appearance, then ease of use. The best choice for me is usually the one that gives strong water resistance, keeps the brick looking natural, and lasts long enough to make the purchase worthwhile.
Final Thoughts
After looking through Thompson Brick Sealer reviews, my takeaway is that it can be a solid option if you want basic protection and a simple application process. I think its performance is best for homeowners who need an affordable sealer for general weather resistance rather than heavy-duty, long-term protection. My advice is to compare the specific product formula and your brick’s condition before buying, so you can choose the best fit for your project.
Author Profile

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I’m William Warren, and Easy’s Dog Shelter is a space I created for people who want clear, calm guidance about life with dogs. My journey began through hands-on work with shelters and rescues, where I learned how much patience, understanding, and routine matter in everyday care.
Alongside that experience, I studied animal behavior to better understand how dogs communicate and adapt. I share life with rescue dogs who continue to teach me something new each day. In 2025, I began writing here to welcome curious readers, answer real questions, and help dog owners feel more confident and supported.
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