When planning a tile installation, most of the attention naturally goes to the tiles themselves—color, size, and finish. But the grout that holds those tiles together plays an equally important role in the final look and performance of your flooring. Grout doesn’t just secure tiles; it also enhances style, prevents moisture from seeping in, and helps maintain the durability of your flooring. With so many grout options available, choosing the right one can feel overwhelming. This guide explores different grout types and helps determine which is best for your tile flooring.
What exactly does grout do?
Grout fills the narrow spaces between tiles, creating a polished and unified surface. Beyond aesthetics, grout prevents dirt, water, and debris from settling between tiles, which can cause damage over time. It also keeps tiles firmly in place, ensuring longevity and stability. Because grout is such an integral part of the installation, selecting the right option is crucial for both style and function.
Sanded grout: a durable choice for wider joints
Sanded grout contains fine sand particles that add strength and prevent shrinkage. This makes it the go-to option for joints that are 1/8 inch or wider. Its rough texture gives it a sturdy structure, making it particularly effective in high-traffic areas like kitchens, entryways, and hallways.
Best for:
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Floors that experience heavy foot traffic
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Tile installations with larger gaps
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Ceramic, porcelain, or stone tiles
One thing to note is that sanded grout can scratch polished or delicate tiles, so it’s not the best fit for glass or glossy finishes.
Unsanded grout: sleek and smooth
Unsanded grout has a finer texture and no added sand, making it smoother and easier to apply on vertical surfaces. It’s ideal for narrow grout lines less than 1/8 inch wide. Because it’s less abrasive, it’s often used with delicate tile materials that could scratch under rougher applications.
Best for:
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Bathroom walls and shower enclosures
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Small joints between tiles
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Glass, marble, or polished tiles
However, unsanded grout can be less durable in wider gaps, where shrinkage may occur over time.
Epoxy grout: the champion of durability
For areas where water, grease, or stains are a constant concern, epoxy grout is a standout option. Made from resin and a hardener, it resists stains, chemicals, and moisture better than traditional cement-based grouts. It’s a popular choice in kitchens, bathrooms, and even commercial spaces.
Advantages of epoxy grout:
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Non-porous, making it waterproof
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Highly resistant to stains and mildew
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Long-lasting and easy to clean
While epoxy grout offers superior performance, it’s also more expensive and requires skilled installation. For homeowners seeking peace of mind in areas prone to spills or water exposure, this grout is worth the investment.
Pre-mixed grout: convenience at its best
Pre-mixed grout comes ready to use straight out of the container, saving time and reducing the chance of mixing errors. Many pre-mixed formulas also include sealants, making maintenance easier. For DIY projects or smaller installations, pre-mixed grout is a convenient and practical choice.
Best for:
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DIY tile projects
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Small-scale flooring or backsplash installations
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Homeowners looking for low-maintenance solutions
Should grout color matter?
Absolutely. The color of grout can dramatically change the overall look of your tile floor. Light-colored grout creates a seamless, spacious feel but may show dirt more easily. Dark grout hides stains and highlights tile patterns, but it can also make spaces feel smaller if overused. Neutral shades like gray or beige strike a balance, blending well with most tile designs.
When selecting grout color, think about whether you want the grout to complement the tile or provide contrast. For example, white subway tiles with black grout create a bold, modern aesthetic, while gray grout with stone-look tiles feels more natural and understated.
How to decide which grout is right for your floor
The best grout option depends on three main factors:
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Tile type – Delicate materials like marble require non-abrasive grout, while sturdy ceramic or porcelain can handle sanded options.
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Location – Wet areas such as showers call for epoxy or sealed grout, while entryways can work well with sanded grout.
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Desired look – Do you prefer grout that blends in or stands out? The color and texture of the grout can make a dramatic difference in the final design.
By considering both functionality and design, it’s easier to choose a grout that not only supports your tiles but also elevates the look of your entire space.
Don’t leave your grout choice to chance - reach out to Wally’s Carpet & Tile today
Choosing the right grout is just one part of creating a tile floor that looks stunning and lasts for years. At Wally’s Carpet & Tile, we’ve been helping families and businesses across the Inland Empire since 1954. With locations in San Bernardino, Yucaipa, and Upland—and shop-at-home service in Rancho Cucamonga—our team of flooring experts is ready to guide every step of your project. Contact us today and let’s create a floor that’s beautiful, durable, and perfectly suited for your home or business.
Our conveniently located showrooms proudly serve the following communities:
- San Bernardino showroom - Highland, Riverside, Moreno Valley, CA
- Yucaipa showroom - Redlands, Calimesa, Beaumont, CA
- Upland store - Ontario, Montclair, San Antonio Heights, Claremont, La Verne, San Dimas, CA
- Rancho Cucamonga, CA (shop at home only) - Alta Loma, Etiwanda, CA

