
Original: $15.77
-70%$15.77
$4.73The Story
Ker 111 Basic Tile Mortar with Polymer (Gray)
Single-component, thin-set tile mortar engineered with dry polymer for reliable adhesion. Suitable for interior and exterior installations of ceramic, porcelain, stone, and quarry tile. Presented here in a 50-lb bag for standard, everyday tile setting needs.
Key Features:
- Polymer-Enhanced Adhesion: Dry polymer formulation promotes strong bond to substrates and tile
- Versatile Use: Works with ceramic, porcelain, stone, and quarry tile for interior and exterior applications
- Single-Component Convenience: Mix with water for straightforward, consistent installation
- Standards Compliance: Cementitious adhesive classification C2 per ISO 13007 (as shown)
- 50-lb Bag: Ideal for larger projects and professional workflows
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product name | Ker 111 |
| Type | Basic tile mortar with polymer |
| Component | Single-component thin-set |
| Applications | Interior and exterior installations of stone, ceramic, porcelain, and quarry tile |
| Adhesive classification | C2 cementitious adhesive (ISO 13007) as depicted |
| Bag weight | 50 lbs (22.7 kg) |
| Color (variant) | Gray |
Frequently Asked Questions (FAQ):
Q: Can Ker 111 be used outdoors?
A: Yes. It is formulated for both interior and exterior installations.
Q: What types of tile are compatible?
A: Ceramic, porcelain, stone, and quarry tile are suitable substrates for Ker 111.
Q: Do I need additives when mixing?
A: No. Ker 111 is a single-component mortar; mix with clean water per MAPEI instructions.
Q: Is this product polymer modified?
A: Yes. It contains a unique dry polymer to enhance adhesion.
Q: What color is this variant?
A: Gray, as specified in the product listing; images also show a white variant, but this SKU is gray.
A Clean, Confident Foundation for Timeless Tilework
Ker 111 sets a refined stage for surfaces, bringing dependable grip and ease to your tile compositions. Its polymer-rich formula is the quiet hero—steady, resilient, and beautifully minimal. Pair it with warm stone or crisp porcelain to let patterns shine without compromise. For a luxe finish that endures, this mortar is the essential underpinning of polished, everyday elegance.
Choose Ker 111 today for strong, dependable tile installations backed by MAPEI’s proven performance.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Ker 111 Basic Tile Mortar with Polymer (Gray)
Single-component, thin-set tile mortar engineered with dry polymer for reliable adhesion. Suitable for interior and exterior installations of ceramic, porcelain, stone, and quarry tile. Presented here in a 50-lb bag for standard, everyday tile setting needs.
Key Features:
- Polymer-Enhanced Adhesion: Dry polymer formulation promotes strong bond to substrates and tile
- Versatile Use: Works with ceramic, porcelain, stone, and quarry tile for interior and exterior applications
- Single-Component Convenience: Mix with water for straightforward, consistent installation
- Standards Compliance: Cementitious adhesive classification C2 per ISO 13007 (as shown)
- 50-lb Bag: Ideal for larger projects and professional workflows
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product name | Ker 111 |
| Type | Basic tile mortar with polymer |
| Component | Single-component thin-set |
| Applications | Interior and exterior installations of stone, ceramic, porcelain, and quarry tile |
| Adhesive classification | C2 cementitious adhesive (ISO 13007) as depicted |
| Bag weight | 50 lbs (22.7 kg) |
| Color (variant) | Gray |
Frequently Asked Questions (FAQ):
Q: Can Ker 111 be used outdoors?
A: Yes. It is formulated for both interior and exterior installations.
Q: What types of tile are compatible?
A: Ceramic, porcelain, stone, and quarry tile are suitable substrates for Ker 111.
Q: Do I need additives when mixing?
A: No. Ker 111 is a single-component mortar; mix with clean water per MAPEI instructions.
Q: Is this product polymer modified?
A: Yes. It contains a unique dry polymer to enhance adhesion.
Q: What color is this variant?
A: Gray, as specified in the product listing; images also show a white variant, but this SKU is gray.
A Clean, Confident Foundation for Timeless Tilework
Ker 111 sets a refined stage for surfaces, bringing dependable grip and ease to your tile compositions. Its polymer-rich formula is the quiet hero—steady, resilient, and beautifully minimal. Pair it with warm stone or crisp porcelain to let patterns shine without compromise. For a luxe finish that endures, this mortar is the essential underpinning of polished, everyday elegance.
Choose Ker 111 today for strong, dependable tile installations backed by MAPEI’s proven performance.




















