







MAPEI Keracolor U Unsanded Grout, Color 15 Bone
Keracolor U Unsanded Tile Grout - 15 Bone
Premium, polymer-modified, unsanded Portland-cement grout for tile joints 1/16 in. to 1/8 in. Mix with water only for smooth, durable results on interior floors and walls.
Key Features:
- Premium Unsanded Formula: Polymer-modified Portland cement delivers smooth joints without scratching delicate tile surfaces
- Ideal Joint Size: Designed for grout joints from 1/16 in. to 1/8 in. for precise finishes
- Easy Mixing: Preblended powder requires only water, simplifying setup on the jobsite
- Versatile Application: Suitable for interior residential and commercial floors and walls
- Trusted Performance: Part of MAPEI’s Keracolor system with proven reliability
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product name | Keracolor U Unsanded Grout |
| Type | Premium-grade, preblended, polymer-modified unsanded Portland-cement grout |
| Mixing | Requires only the addition of water |
| Recommended joint width | 1/16 in. to 1/8 in. (1.5 to 3 mm) |
| Application areas | Interior floors and walls |
| Color | 15 Bone |
Frequently Asked Questions (FAQ):
Q: What joint widths is this grout suitable for?
A: Keracolor U is formulated for joints from 1/16 in. to 1/8 in.
Q: Do I need to add any admixes?
A: No, it is preblended and only requires clean water for mixing unless project specifications call for a sealer after curing.
Q: Can it be used on polished stone or glass tile?
A: Yes, the unsanded formula helps prevent scratching on smooth or delicate tile surfaces; always test a small area first.
Q: Is it for interior or exterior use?
A: It is commonly used on interior floors and walls; check the technical data sheet for exterior conditions and local codes.
Q: What color is this listing?
A: Color 15 Bone.
A Soft, Seamless Finish in Bone
Keracolor U in Bone creates a refined, continuous plane that lets your tile sing while quietly elevating the whole room. Its unsanded, polymer-rich body yields crisp, delicate joints—perfect for marble mosaics and glass accents. Pair Bone with warm limestone or creamy porcelain for a timeless, gallery-like calm. It’s the subtle luxury that makes craftsmanship feel effortless.
Choose Keracolor U in Bone for smooth, scratch-free grout lines that complete your tile installation with professional precision.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Keracolor U Unsanded Tile Grout - 15 Bone
Premium, polymer-modified, unsanded Portland-cement grout for tile joints 1/16 in. to 1/8 in. Mix with water only for smooth, durable results on interior floors and walls.
Key Features:
- Premium Unsanded Formula: Polymer-modified Portland cement delivers smooth joints without scratching delicate tile surfaces
- Ideal Joint Size: Designed for grout joints from 1/16 in. to 1/8 in. for precise finishes
- Easy Mixing: Preblended powder requires only water, simplifying setup on the jobsite
- Versatile Application: Suitable for interior residential and commercial floors and walls
- Trusted Performance: Part of MAPEI’s Keracolor system with proven reliability
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product name | Keracolor U Unsanded Grout |
| Type | Premium-grade, preblended, polymer-modified unsanded Portland-cement grout |
| Mixing | Requires only the addition of water |
| Recommended joint width | 1/16 in. to 1/8 in. (1.5 to 3 mm) |
| Application areas | Interior floors and walls |
| Color | 15 Bone |
Frequently Asked Questions (FAQ):
Q: What joint widths is this grout suitable for?
A: Keracolor U is formulated for joints from 1/16 in. to 1/8 in.
Q: Do I need to add any admixes?
A: No, it is preblended and only requires clean water for mixing unless project specifications call for a sealer after curing.
Q: Can it be used on polished stone or glass tile?
A: Yes, the unsanded formula helps prevent scratching on smooth or delicate tile surfaces; always test a small area first.
Q: Is it for interior or exterior use?
A: It is commonly used on interior floors and walls; check the technical data sheet for exterior conditions and local codes.
Q: What color is this listing?
A: Color 15 Bone.
A Soft, Seamless Finish in Bone
Keracolor U in Bone creates a refined, continuous plane that lets your tile sing while quietly elevating the whole room. Its unsanded, polymer-rich body yields crisp, delicate joints—perfect for marble mosaics and glass accents. Pair Bone with warm limestone or creamy porcelain for a timeless, gallery-like calm. It’s the subtle luxury that makes craftsmanship feel effortless.
Choose Keracolor U in Bone for smooth, scratch-free grout lines that complete your tile installation with professional precision.




















