Sanded Grout Vs Unsanded Grout

Sanded vs Unsanded Grout: 6 Key Differences

After narrowing down several tiles, you choose the perfect grout color. Now the main decision usually comes down to sanded vs unsanded grout. Which one is right for you? And what’s the difference between them that matters.

What is Sanded Grout?

It’s a blend of portland cement, pigments, and fine silica sand, which makes it thicker, gives a gritty feel and real backbone. This sand helps it lock into wider joints, roughly around 1/8 inch up to about 1/2 inch. It’s worth it because even when people walk over it day after day, it works without shrinking or cracking.

What is Unsanded Grout?

No sand here, just cement and pigments mixed into a smooth, creamy paste. It slides easily into narrow joints and behaves well on vertical surfaces like backsplashes, bathroom walls, or fireplace surrounds. It’s a safer option for delicate tiles to avoid scratches.

Related Read: What is Grouting in Construction

What’s the Real Difference?

Sanded grout is sturdier, cheaper, built for movement and pressure. Unsanded grout is gentler, smooth, and made for tight seams and vertical applications. Both useful, but just not in the same situation.

FeatureSanded GroutUnsanded Grout
TextureGritty and thickSmooth, Creamy
Recommended joint width1/8 inch to 1/2 inchLess than 1/8 inch
Strength & durabilityHighModerate
Application on vertical surfacesHard to applyEasy to apply
MaintenanceNeeds regular cleaningEasy to maintain
CostLessMore than sanded

Sanded Grout Pros and Cons

Pros

  • Strong and durable, works well in populated areas
  • Works best for wider grout joints
  • Resists cracking and shrinking
  • Available in wide range of colors

Cons

  • Not suited for delicate or polished tile surfaces
  • Porous in nature, so it attracts dirt and stains
  • Maintenance required
  • Harder to apply in very narrow joints

Unsanded Grout Pros and Cons

Pros

  • Safe for delicate and polished tiles
  • Ideal for narrow grout joints
  • Easier to apply on vertical surfaces
  • Often doesn’t require sealing

Cons

  • Expensive than sanded grout
  • Limited color options
  • Prone to shrinkage

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