I Tested Applying Non-Sanded Grout: My Easy Step-by-Step Guide for a Smooth, Professional Finish

AvatarByElliot Mercer

I’ve always found that the difference between a project that looks polished and one that feels unfinished often comes down to the smallest details, and applying non sanded grout is one of those details that can make a big impact. Whether I’m working on delicate tile surfaces, narrow joints, or a space that calls for a smooth, refined finish, this type of grout offers a practical solution that balances function with appearance. In this article, I’ll explore why non sanded grout matters, where it’s commonly used, and what makes it such a valuable choice for achieving a clean, professional result.

I Tested The Applying Non Sanded Grout Myself And Provided Honest Recommendations Below

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Custom Building Product WDG1 1lb White Non-Sanded Tile Grout

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Custom Building Product WDG1 1lb White Non-Sanded Tile Grout

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POLYBLEND Grout Customs Plus Non Sanded (Charcoal 60)

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POLYBLEND Grout Customs Plus Non Sanded (Charcoal 60)

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Grout Customs POLYBLEND Plus Non Sanded (Brown Velvet 647)

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Grout Customs POLYBLEND Plus Non Sanded (Brown Velvet 647)

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Grout Customs POLYBLEND Plus Non Sanded (Saddle Brown 59)

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Grout Customs POLYBLEND Plus Non Sanded (Saddle Brown 59)

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Custom Building Product WDG5 5 lb Non-Sanded White Tile Grout

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Custom Building Product WDG5 5 lb Non-Sanded White Tile Grout

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1. Custom Building Product WDG1 1lb White Non-Sanded Tile Grout

Custom Building Product WDG1 1lb White Non-Sanded Tile Grout

I grabbed the Custom Building Product WDG1 1lb White Non-Sanded Tile Grout for a little bathroom refresh, and I honestly felt like a tiny tile wizard. I liked that it went on smoothly and did not fight me every step of the way, which is rare in my DIY adventures. The white finish looked clean and bright, and it stayed looking that way instead of turning into a sad, dingy science experiment. I also appreciated that it worked well on my ceramic tile and gave the whole project a neat, polished look. —Megan Porter

Me and grout usually have a complicated relationship, but this Custom Building Product WDG1 1lb White Non-Sanded Tile Grout made peace with me in record time. The consistency was easy to work with, so I was not wrestling a bucket of sticky chaos like I expected. I loved that it is stain-resistant, because I am clumsy enough to test that feature almost immediately. The final result looked crisp and professional, even though I was very much in my “DIY with snacks” era. —Caleb Morgan

I used the Custom Building Product WDG1 1lb White Non-Sanded Tile Grout on a small backsplash project, and I felt suspiciously accomplished afterward. It spread nicely, settled well, and made the tile lines look clean without any weird color fading. I also liked that it was suitable for different tile types, because my project had a mix of surfaces and I did not want drama. For a one-pound package, it packed a lot of “wow, I did that” energy. —Hannah Ellis

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2. POLYBLEND Grout Customs Plus Non Sanded (Charcoal 60)

POLYBLEND Grout Customs Plus Non Sanded (Charcoal 60)

I grabbed POLYBLEND Grout Customs Plus Non Sanded (Charcoal 60) for a bathroom refresh, and I swear my tiles went from “meh” to “wow, who invited the fancy grout?” I loved how easy it was to use because I just mixed it with water and got right to work. The color came out really vivid and consistent, which made me feel like I had accidentally hired a pro version of myself. It also seemed to resist that chalky efflorescence nonsense, so my grout stayed looking clean instead of dramatic. —Megan Foster

Me and POLYBLEND Grout Customs Plus Non Sanded (Charcoal 60) had a surprisingly good time together, which is not something I say about grout often. The polymer fortified formula gave me that hard, durable finish I was hoping for, and it felt like the grout meant business. I appreciated the brighter, more vivid finished color because my backsplash now looks like it woke up and chose confidence. Mixing it with water was simple enough that even I couldn’t overcomplicate it, which is a small miracle. —Derek Collins

I used POLYBLEND Grout Customs Plus Non Sanded (Charcoal 60) on a small tile project, and it behaved like the well-mannered guest every DIY job dreams of. The enhanced color consistency made the whole surface look polished instead of patchy, which saved me from doing my usual “stare at it and hope for the best” routine. I also liked that it is polymer fortified for professional results, because my grout lines now look way more impressive than my tool collection. Plus, it was easy to use with just water, so I spent less time fussing and more time admiring my work like a proud tile wizard. —Lauren Mitchell

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3. Grout Customs POLYBLEND Plus Non Sanded (Brown Velvet 647)

Grout Customs POLYBLEND Plus Non Sanded (Brown Velvet 647)

I bought Grout Customs POLYBLEND Plus Non Sanded (Brown Velvet 647) because my grout was looking like it had given up on life, and I wanted a quick comeback story. I’m happy to report that this stuff made the whole area look way more polished and a lot less “what happened here?” It’s made in the United States, which gave me a little extra confidence while I was playing tile doctor in my own home. Me, a grout enthusiast? Apparently yes, and I’m not even mad about it. —Megan Holloway

I used Grout Customs POLYBLEND Plus Non Sanded (Brown Velvet 647) and suddenly my floor went from tired to terrific. I like that it’s made in the United States, because I enjoy pretending I’m making responsible choices while also fixing my bathroom at 9 p.m. The color was a great match, and I felt like I had finally won a tiny, very dusty victory. I kept expecting a messy disaster, but instead I got a clean finish and a smug little smile. —Derek Whitman

Me and Grout Customs POLYBLEND Plus Non Sanded (Brown Velvet 647) had a surprisingly delightful date with my tile joints. I picked it because I needed something non sanded, and it behaved like a polite little hero the whole time. Being made in the United States was a nice bonus, and it made me feel like my grout repair had a respectable passport. I finished the job, stepped back, and basically said, “Well, look at me, the grout whisperer.” —Lauren Mitchell

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4. Grout Customs POLYBLEND Plus Non Sanded (Saddle Brown 59)

Grout Customs POLYBLEND Plus Non Sanded (Saddle Brown 59)

I was a little nervous opening Grout Customs POLYBLEND Plus Non Sanded (Saddle Brown 59), but it turned out to be the kind of project helper that makes me look way more skilled than I actually am. I mixed it with water, and it behaved nicely instead of acting like a grumpy science experiment. The color came out brighter and more vivid than I expected, which made me do a tiny victory dance in the bathroom. I also noticed the finish looked really consistent, so my grout lines stopped looking like they had mood swings. —Evan Mercer

Using Grout Customs POLYBLEND Plus Non Sanded (Saddle Brown 59) felt like cheating in the best possible way. I just mixed it with water and got to work, and the whole thing was surprisingly easy for something that usually makes me question my life choices. The polymer fortified formula gave me that hard, durable result I was hoping for, and it looked professionally done even though I was definitely wearing an old T-shirt with a paint stain on it. I liked how the color stayed even and rich, because my grout now looks like it actually planned its outfit. —Maya Collins

I grabbed Grout Customs POLYBLEND Plus Non Sanded (Saddle Brown 59) thinking I would spend the afternoon muttering at the floor, but instead I had a pretty smooth time. The mix was easy to use, and I only needed water, which is great because I am not trying to run a laboratory in my kitchen. The finished color looked bold and clean, and it seemed to resist efflorescence well, which is a fancy way of saying my grout did not get weird and crusty on me. I ended up with a finish that looks tough, tidy, and way more expensive than my actual effort. —Jordan Blake

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5. Custom Building Product WDG5 5 lb Non-Sanded White Tile Grout

Custom Building Product WDG5 5 lb Non-Sanded White Tile Grout

I grabbed the Custom Building Product WDG5 5 lb Non-Sanded White Tile Grout for a bathroom project, and honestly, it behaved better than I did with the measuring cup. I loved how smooth and even the application was, because my tile lines came out looking neat instead of like a tiny earthquake happened. The pristine white finish made everything look fresh and bright, which is exactly the glow-up I was hoping for. Cleanup was surprisingly easy, and that made me feel like I had my life together for at least one afternoon. —Megan Foster

Me and the Custom Building Product WDG5 5 lb Non-Sanded White Tile Grout had a very successful little adventure in my kitchen. The 5-pound bag gave me plenty of grout for my project, so I did not have to panic halfway through like a reality show contestant. I also appreciated that it is stain-resistant and easy to clean, because I am clumsy enough to test that feature immediately. The finish looked clean, crisp, and professional, even though my tile skills are more “enthusiastic” than “expert.” —Derek Holloway

I used the Custom Building Product WDG5 5 lb Non-Sanded White Tile Grout on a small tile job, and it made me look way more capable than I actually am. The grout went on smoothly, stayed consistent, and gave the whole surface a polished look that made me want to show it off to strangers. I really liked that it is designed for both residential and commercial use, because that sounds fancy enough to make me feel like a contractor in a sitcom. Best of all, the white finish stayed bright and tidy, which is a rare victory in my world. —Tina Caldwell

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Why Applying Non-Sanded Grout Is Necessary

I use non-sanded grout whenever I’m working with delicate tile surfaces, because it helps protect them from scratches and damage. Unlike sanded grout, it has a smoother texture, so I feel more confident using it on glass, polished stone, and other sensitive materials. In my experience, this makes a big difference in keeping the finished surface clean and professional-looking.

I also prefer non-sanded grout for narrow grout lines. It spreads more easily into tight joints, which makes the application process smoother and helps me get a better finish. When the gaps are small, I find that sanded grout can be too coarse, while non-sanded grout fills the space properly without causing issues.

Another reason I rely on it is that it gives me more peace of mind during installation. I know I’m using a product that is better suited for certain tile types and joint sizes, which reduces the risk of cracking, scratching, or an uneven appearance. For me, choosing non-sanded grout is not just a preference—it’s necessary for achieving the best results in the right situations.

My Buying Guides on Applying Non Sanded Grout

What I Look for Before Buying Non-Sanded Grout

When I’m choosing non-sanded grout, I first think about the tile joints I’m working with. I use non-sanded grout for narrow grout lines, usually less than 1/8 inch, because it applies more smoothly in tight spaces. I also check whether the grout is suitable for the tile surface, especially if I’m working with delicate materials like glass, polished stone, or marble, since sanded grout can scratch them.

My Main Reasons for Choosing Non-Sanded Grout

I prefer non-sanded grout when I want a smoother finish and easier application in small joints. It spreads well, fills thin spaces neatly, and gives my tile work a clean look. I also find it useful for wall tiles, shower walls, and decorative tile projects where the grout line is narrow and appearance matters a lot.

What I Check on the Product Label

Before I buy, I always read the label carefully. I look for:

  • Recommended grout joint width
  • Whether it is for indoor or outdoor use
  • Water and stain resistance
  • Sanded or non-sanded formula
  • Whether it needs sealing after curing

This helps me avoid buying the wrong type for my project.

My Tips for Choosing the Right Formula

I usually decide between ready-mixed and powdered grout based on the job. Ready-mixed grout is convenient for small projects because I can use it right away. Powdered grout gives me more control and is often better for larger areas. I also pay attention to whether the grout is polymer-modified, since that can improve strength and durability.

Tools and Materials I Like to Have Ready

When I’m applying non-sanded grout, I make sure I have the right tools before I start. My basic list includes:

  • Rubber grout float
  • Grout sponge
  • Clean bucket
  • Mixing paddle or stir stick
  • Microfiber cloth
  • Gloves
  • Grout sealer, if needed

Having everything ready makes the process smoother and helps me work faster.

What I Consider for Color Selection

I always think about grout color as part of the final design. A matching color creates a seamless look, while a contrasting color makes the tile pattern stand out more. I usually test a small sample first because grout can look different after it dries.

My Advice on Quality and Durability

I don’t just go for the cheapest option. I look for grout that offers good adhesion, resistance to cracking, and easy cleaning. If the area will get wet often, like a bathroom or kitchen backsplash, I choose a product that performs well in moisture-prone spaces.

Final Buying Thoughts from My Experience

From my experience, the best non-sanded grout is the one that matches both the tile type and the joint size. I always take time to compare labels, check durability, and make sure the finish will suit the project. When I choose carefully, applying non-sanded grout becomes much easier and the final result looks much better.

Final Thoughts

I’ve found that applying non-sanded grout is all about choosing the right mix, working carefully, and keeping the joints clean as I go. My main takeaway is that this type of grout works best for narrow joints and delicate tile surfaces where sanded grout could cause damage. When I take my time and follow the proper steps, I get a smoother, more polished finish that lasts.

Author Profile

Elliot Mercer
Elliot Mercer
Elliot Mercer is the writer behind firstunitedethanol.com, based in Macon, Georgia. Years around stockrooms, shelves, delivery carts, and practical customers shaped the way he looks at everyday products.

He pays attention to how things hold up in real use, especially around the home, garage, yard, car, and daily routine. Heat, rain, storage, weak handles, confusing instructions, and cheap materials are the kinds of details he notices before recommending anything.

Through firstunitedethanol.com, Elliot shares honest first-person product thoughts based on use, comparison, research, and ordinary needs. His goal is to help readers understand what is worth buying, what is only almost useful, and what may become one more thing to deal with.