Flooring & installation
Flooring & installation
C1 Standard Tile Adhesive - EN 12004 Certified | Freeze-Proof & 20min Adjustable
The go-to mortar for contractors tackling freeze-thaw zones and tight deadlines. Beat the Clock - Reset tiles within 20 minutes Defy the Elements - 0.857MPa after freeze-thaw cycles Cut Material Costs - 5-10kg/m² coverage (avg. 30% savings) No Special Tools - Applies with standard notched trowel
Review technical parametersProduct overview
Performance and application overview.
When the Xingang port authority needed an adhesive surviving salt spray and winter storms, they tested 7 brands. Zrete C1 held 0.901MPa after 50 freeze-thaw cycles – 23% above project specs.
Why Engineers Specify C1
1.35MPa compressive strength
20-minute critical working window
85% strength retention post-freeze
The Science Behind Simplicity
Unlike polymer-modified competitors, C1 uses calcium aluminate activation – creating crystalline bonds that strengthen in damp conditions. Perfect for:
Steam rooms where epoxy fails
Concrete high-rises needing vibration resistance
Sub-zero climate projects (-45°C tested)
Technical parameters
Original product values for technical screening.
Values are reproduced without keyword editing. Final selection must follow the current approved technical data sheet, test method and project conditions.
The source page publishes a value or range but does not identify it as a minimum or a typical result. It is therefore retained as a published value pending TDS confirmation.
| Property | Test Method | Value | Industry Std |
|---|---|---|---|
| Compressive Strength | EN 1015-11 | 1.35 MPa | ≥0.5 MPa |
| Freeze-Thaw Resistance | EN 12004 | 0.857 MPa | ≥0.5 MPa |
| Adjustability Time | ISO 13007 | 20 min | ≥10 min |
| Wet Adhesion | EN 1348 | 0.845 MPa | ≥0.5 MPa |
Product usage
Application and installation guidance.
Application Scenarios
Porcelain/Ceramic ≤800x800mm
Porcelain/Ceramic ≤800x800mm
Concrete/cured screed bases
Concrete/cured screed bases
Humidity ≤85% environments
Humidity ≤85% environments
Avoid When
Installing >1.2m marble slabs
Installing >1.2m marble slabs
Over fresh gypsum plaster (<7 days)
Over fresh gypsum plaster (<7 days)
Ambient temp <5°C without heaters
Ambient temp <5°C without heaters
Pro Application Tips
Water Ratio Sweet Spot: 5.3L per 25kg bag at 23°C/50% RH.
In arid climates:
Start with 5.0L water
Start with 5.0L water
Mix 3 minutes
Mix 3 minutes
Rest 5 minutes
Rest 5 minutes
Add 100ml increments until creamy
Add 100ml increments until creamy
Technical enquiry
Check whether C1 Standard Tile Adhesive - EN 12004 Certified | Freeze-Proof & 20min Adjustable matches your project.
Include foundation type, grout geometry and volume, strength ages, flow requirement, temperature, standards, placement distance and equipment.
