






MAPEI Keracolor U Unsanded Grout, Pewter #5002 — 10 lb
Keracolor U Unsanded Tile Grout, Pewter, 10 lb
MAPEI Keracolor U is a polymer‑enriched unsanded grout for 1/16-in to 1/8-in joints on interior and exterior walls and floors. The Pewter #5002 color delivers a refined gray tone, with BioBlock technology for mold and mildew resistance and compatibility with porcelain, ceramic, glass/mosaic, and natural stone.
Key Features:
- Unsanded, Polymer-Enriched Formula: Smooth finish ideal for narrow joints from 1/16 in to 1/8 in
- Versatile Application: Suitable for porcelain, ceramic, glass/mosaic, marble, granite, travertine, and natural stone
- Enhanced Resistance: BioBlock technology helps resist mold and mildew; freeze resistant after cure
- Upgrade with Additive: Mix with MAPEI Grout Maximizer for increased stain resistance and flexibility
- Indoor/Outdoor and Submerged Use: Approved for pools, spas, and water features after full 21‑day cure
Specifications Table:
| Specification | Details |
|---|---|
| Series | Keracolor U |
| Type | Unsanded grout with polymer |
| Color/Finish Family | Gray |
| Manufacturer Color/Finish | Pewter #5002 |
| Unit of Measure | Pound(s) |
| Unit of Measure Quantity | 10 lb bag |
| Use Location | Indoor or outdoor |
| Recommended Joint Width | 1/16 in to 1/8 in |
| Tile Compatibility | Porcelain, ceramic, glass/mosaic, marble, granite, travertine, natural stone; not for saltillo per image chart note |
| Mold/Mildew Resistance | Yes, BioBlock technology |
| Freeze Resistant Post Installation | Yes |
| Stain Resistance | Yes (with MAPEI Grout Maximizer additive) |
| Sealing Required | Yes |
| For Use with Pools | Yes, after 21-day cure |
| Warranty | 1-year limited |
| Approximate Coverage per 10 lb | Up to 638 sq ft depending on tile size and joint width (see chart) |
| Maximum Coverage Area (Sq. Feet) | 638 |
| CA Prop 65 Warning | Yes |
| UNSPSC | 30111500 |
Frequently Asked Questions (FAQ):
Q: What joint widths is this grout designed for?
A: Keracolor U is for grout joints from 1/16 inch to 1/8 inch.
Q: Can it be used in wet or submerged areas?
A: Yes. Once fully cured (after 21 days), it can be used in pools, spas, water features, and showers.
Q: Do I need to seal this grout?
A: Sealing is recommended; for added stain resistance, mix with MAPEI Grout Maximizer instead of water.
Q: Where can I use it?
A: For interior or exterior floors and walls on porcelain, ceramic, glass/mosaic, and many natural stones.
Q: What is the package size and color?
A: It’s a 10‑lb bag in Pewter #5002 (gray color family).
A Sophisticated Pewter Line that Elevates Every Tile
This pewter grout draws a precise, tailored line that quietly anchors your tile work, from a gallery-white backsplash to honed marble floors. Its unsanded, polymer-enriched body creates a silky, seamless joint that feels deliberate and elevated. Style it with matte ceramics or glass mosaics to accentuate contrast and rhythm. Consider it the finishing detail that turns everyday surfaces into a polished, luxurious statement.
Finish your tile project with a flawless, durable Pewter grout line—add Keracolor U to your cart today.
Original: $13.35
-70%$13.35
$4.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Keracolor U Unsanded Tile Grout, Pewter, 10 lb
MAPEI Keracolor U is a polymer‑enriched unsanded grout for 1/16-in to 1/8-in joints on interior and exterior walls and floors. The Pewter #5002 color delivers a refined gray tone, with BioBlock technology for mold and mildew resistance and compatibility with porcelain, ceramic, glass/mosaic, and natural stone.
Key Features:
- Unsanded, Polymer-Enriched Formula: Smooth finish ideal for narrow joints from 1/16 in to 1/8 in
- Versatile Application: Suitable for porcelain, ceramic, glass/mosaic, marble, granite, travertine, and natural stone
- Enhanced Resistance: BioBlock technology helps resist mold and mildew; freeze resistant after cure
- Upgrade with Additive: Mix with MAPEI Grout Maximizer for increased stain resistance and flexibility
- Indoor/Outdoor and Submerged Use: Approved for pools, spas, and water features after full 21‑day cure
Specifications Table:
| Specification | Details |
|---|---|
| Series | Keracolor U |
| Type | Unsanded grout with polymer |
| Color/Finish Family | Gray |
| Manufacturer Color/Finish | Pewter #5002 |
| Unit of Measure | Pound(s) |
| Unit of Measure Quantity | 10 lb bag |
| Use Location | Indoor or outdoor |
| Recommended Joint Width | 1/16 in to 1/8 in |
| Tile Compatibility | Porcelain, ceramic, glass/mosaic, marble, granite, travertine, natural stone; not for saltillo per image chart note |
| Mold/Mildew Resistance | Yes, BioBlock technology |
| Freeze Resistant Post Installation | Yes |
| Stain Resistance | Yes (with MAPEI Grout Maximizer additive) |
| Sealing Required | Yes |
| For Use with Pools | Yes, after 21-day cure |
| Warranty | 1-year limited |
| Approximate Coverage per 10 lb | Up to 638 sq ft depending on tile size and joint width (see chart) |
| Maximum Coverage Area (Sq. Feet) | 638 |
| CA Prop 65 Warning | Yes |
| UNSPSC | 30111500 |
Frequently Asked Questions (FAQ):
Q: What joint widths is this grout designed for?
A: Keracolor U is for grout joints from 1/16 inch to 1/8 inch.
Q: Can it be used in wet or submerged areas?
A: Yes. Once fully cured (after 21 days), it can be used in pools, spas, water features, and showers.
Q: Do I need to seal this grout?
A: Sealing is recommended; for added stain resistance, mix with MAPEI Grout Maximizer instead of water.
Q: Where can I use it?
A: For interior or exterior floors and walls on porcelain, ceramic, glass/mosaic, and many natural stones.
Q: What is the package size and color?
A: It’s a 10‑lb bag in Pewter #5002 (gray color family).
A Sophisticated Pewter Line that Elevates Every Tile
This pewter grout draws a precise, tailored line that quietly anchors your tile work, from a gallery-white backsplash to honed marble floors. Its unsanded, polymer-enriched body creates a silky, seamless joint that feels deliberate and elevated. Style it with matte ceramics or glass mosaics to accentuate contrast and rhythm. Consider it the finishing detail that turns everyday surfaces into a polished, luxurious statement.
Finish your tile project with a flawless, durable Pewter grout line—add Keracolor U to your cart today.




















