When planning a tile flooring project, most homeowners focus on the tiles themselves—color, size, texture, and finish. But there’s another detail that can dramatically influence both the performance and look of the finished floor: grout. Tile grout is far more than a filler between tiles. It impacts durability, water resistance, maintenance, and even the overall aesthetic of the room. With several grout types available, choosing the right one can make all the difference in achieving long-lasting, beautiful flooring.
Why grout selection matters
Grout isn’t just there to hold tiles together. It prevents moisture from seeping underneath tiles, protects edges from chipping, and contributes to how easy the floor will be to clean. The wrong grout type can lead to staining, cracking, or costly repairs down the road. Understanding the different grout options ensures the floor not only looks stunning but also stands the test of time.
Sanded grout explained
Sanded grout is one of the most common choices for tile flooring. It contains fine sand particles that make it more resistant to shrinking and cracking.
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Best for: Tile joints wider than 1/8 inch.
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Pros: Affordable, durable, and readily available.
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Cons: The rough texture can sometimes scratch softer tiles like marble or glass.
If the project involves ceramic or porcelain tiles with larger gaps, sanded grout is often the go-to option.
Unsanded grout and when to use it
Unsanded grout has a smoother texture because it does not include sand particles.
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Best for: Narrow joints smaller than 1/8 inch.
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Pros: Easier to spread on vertical surfaces, perfect for delicate tiles like polished marble or glass.
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Cons: Less durable in wider joints and more prone to shrinking.
This option works beautifully for bathroom walls or backsplash designs where tile joints are minimal.
Epoxy grout for durability seekers
Epoxy grout is in a class of its own. Made from a combination of epoxy resins and filler powders, it creates an extremely strong, stain-resistant bond.
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Best for: High-moisture areas like kitchens, showers, and outdoor spaces.
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Pros: Highly resistant to water, chemicals, and stains. Minimal maintenance required.
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Cons: More expensive and harder to install, often requiring professional expertise.
For homeowners who want a grout that will hold up against daily spills, grease, and heavy use, epoxy is worth the investment.
The role of grout color in design
Beyond type, grout color plays a major role in the overall design. A matching grout can create a seamless look, allowing tiles to be the star. In contrast, a contrasting grout emphasizes the tile layout, making patterns pop. Modern design trends often lean toward darker grout tones in kitchens for a bold, contemporary feel, while light grout maintains a classic, airy look in bathrooms.
Sealing grout for long-term protection
No matter which grout type is selected, sealing is an important step for most options—especially cement-based grouts like sanded and unsanded. Sealing adds a protective barrier against stains and moisture. Epoxy grout typically doesn’t require sealing, which is why it’s often recommended in areas exposed to water. Regular re-sealing ensures the floor stays resilient and easier to maintain.
Matching grout to lifestyle and budget
The right grout often comes down to lifestyle and budget considerations. For families with children and pets, epoxy grout offers peace of mind with its stain resistance. For those prioritizing affordability, sanded or unsanded grout may be sufficient with regular maintenance. And for homeowners who want elegance without scratches, unsanded grout remains a dependable option.
Contact the experts to choose the right grout today!
Choosing the perfect tile is exciting, but grout selection deserves equal attention. The right grout enhances the look, performance, and longevity of the flooring. Whether leaning toward budget-friendly cement-based grouts or opting for low-maintenance epoxy, the decision should reflect the needs of the space and the household’s lifestyle.
If it’s time to install or refresh tile flooring, Schmidt Custom Floors is here to help. With decades of experience and award-winning craftsmanship across Loveland, Fort Collins, Longmont, Greeley, Berthoud, Windsor, Boulder, and Estes Park, CO, our flooring experts can guide in selecting the best grout and tile combination for lasting beauty and durability. Contact us today to schedule a consultation and bring stunning new floors to life.

