Keracolor U Unsanded Grout – Charcoal #47

Premium unsanded grout for fine joints in porcelain, ceramic, glass, and natural stone tile. Designed for 1/161/8 in joints with BioBlock technology to resist mold and mildew, and suitable for indoor or outdoor use.

Key Features:

Versatile Tile Compatibility: Works with porcelain, ceramic, natural stone, glass, and mosaic tiles
Fine Joint Performance: Formulated for grout joints from 1/16 in to 1/8 in
Enhanced Protection Option: Mix with MAPEI Grout Maximizer to boost stain resistance and flexibility
Submerged Applications: Safe for pools, spas, fountains, and water features after full 21day cure
Mold/Mildew Resistance: BioBlock technology helps inhibit the growth of mold and mildew

Specifications Table:

Specification	Details
Color	Charcoal #5047
Series	Keracolor U
Type	Unsanded grout
Use Location	Indoor or outdoor
Joint Width Range	1/16 in to 1/8 in
Compatible Materials	Porcelain, ceramic, natural stone, glass, mosaic tiles
Submerged Use	Allowed after full cure (21 days)
Mold/Mildew Resistance	BioBlock technology
Freeze Resistant Post-Installation	Yes
Stain Resistance	Yes (with MAPEI Grout Maximizer additive)
Unit of Measure	Pounds
Unit Quantity	10 lb
Drying Time	24 hours (initial)
Warranty	1-year limited
Sealing Required	Yes
Prop 65 Warning	Yes
Maximum Coverage Area	Up to 638 sq ft (varies by tile and joint size)

Frequently Asked Questions (FAQ):

Q: Do I need to seal this grout?
A: Yes, sealing is recommended after curing to protect against stains and moisture.

Q: Can it be used in showers and wet areas?
A: Yesonce fully cured, its suitable for showers and other wet areas; submerged use is allowed after 21 days.

Q: What joint size is appropriate?
A: Use for grout joints between 1/16 inch and 1/8 inch.

Q: How can I improve stain resistance?
A: Mix the powder with MAPEI Grout Maximizer instead of water to increase stain resistance and flexibility.

Q: Is it suitable for outdoor installations?
A: Yes, it can be used indoors or outdoors and is freeze resistant after installation.

A Refined Charcoal Finish That Elevates Every Tile Line

Keracolor U in Charcoal draws a sleek, tailored outline around your tilework, creating a crisp, contemporary rhythm. The unsanded formula keeps fine joints smooth and elegant, letting the color read as a subtle, sophisticated shadow. Pair it with white subway tile for striking contrast or with slate and glass mosaics for a moody, layered palette. Its a small detail that delivers a polished, luxurious finish throughout the space.

Choose Keracolor U Charcoal #47 today for smooth, durable grout lines that complete your tile project with confidence.

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