MAPEI Flexcolor CQ Grout, Cobblestone #5103, 1-Gallon Premixed Sanded Acrylic

Regular price $67.30

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Flexcolor CQ Cobblestone #5103 Premixed Grout, 1 Gal.

Professional-grade, ready-to-use acrylic grout with color-coated quartz for consistent color and easy cleanability. Ideal for porcelain, ceramic, natural stone, glass, and even groutable LVT/LVP; suitable for interior or exterior use without sealing.


Key Features:

  • Ready-To-Use Convenience: No mixing required—just open, apply, and clean.
  • Broad Application Range: Works with porcelain, ceramic, natural stone, glass, mosaics, and groutable LVT/LVP; joints 1/16-in to 1/2-in.
  • Durable, Low Maintenance: Chemical-, stain-, mold- and mildew-resistant; no sealing needed.
  • Reliable Results: Color-coated quartz technology delivers uniform color and smooth workability.
  • Wet-Area Approved: Suitable for intermittently wet areas, including shower floors and walls; dries hard in 24 hours.

Specifications Table:

Specification Details
Series Name Flexcolor CQ
Color/Finish Family Gray
Manufacturer Color/Finish Cobblestone #5103
Type Acrylic premix
Sanded/Unsanded Sanded
Unit of Measure Gallon(s)
Unit of Measure Quantity 1
Maximum Coverage Area 557 sq ft (varies by tile size and joint width)
Use Location Indoor or outdoor
For Use with Bathroom Floors Yes
For Use with Bathroom Walls Yes
For Use with Kitchen Backsplashes Yes
For Use with Kitchen Counters Yes
For Use with Shower Floors Yes
For Use with Shower Walls Yes
For Use with Fireplace Exteriors No
For Use with Garage Floors Yes
For Use with Garage Walls Yes
For Use with Patios Yes
For Use with Pools No
For Use with Vinyl Floors Yes (groutable LVT/LVP)
Freeze Resistant Post Installation Yes
Mold Resistant Yes
Sealing Required No
Stain Resistant Yes (no additive required)
Joint Size Range 1/16 in to 1/2 in
Cure/Ready Time Dries hard with uniform color in 24 hours
Warranty 1-year limited
CA Residents: Prop 65 Warning(s) Yes
UNSPSC 30111500

Frequently Asked Questions (FAQ):

Q: Is sealing required after grouting?
A: No. Flexcolor CQ is stain resistant and does not require sealing.


Q: What joint widths can this grout be used for?
A: It’s suitable for grout joints from 1/16 inch to 1/2 inch.


Q: Can I use it in showers or other wet areas?
A: Yes, it’s approved for intermittently wet areas including shower floors and walls.


Q: Do I need to mix this grout?
A: No mixing is required; it comes premixed and ready to use.


Q: What surfaces is it compatible with?
A: Porcelain, ceramic, natural stone, glass, mosaics, and groutable LVT/LVP.


A Modern, Stone-Soft Gray That Elevates Every Tile Line

Cobblestone #5103 brings a refined, tailored edge to tilework—its soft gray threads each joint with quiet sophistication. The color remains wonderfully consistent, framing surfaces with a couture precision that feels both modern and timeless. Pair it with crisp white subway tile for gallery-like contrast or warm limestone for a tonal, spa-like serenity. This grout is the finishing detail that makes everyday luxury feel effortless.


Choose Flexcolor CQ in Cobblestone #5103 for a flawless, low-maintenance grout line—ready to apply right out of the pail.

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