Heavy-duty, polyurethane underlayment for Sika Ucrete flooring systems Sika Ucrete FL is an underlayment screed for use prior to the application of a Sika Ucrete flooring system. It is used to create falls or for the fast repair of damaged floor slabs. It is applied by trowel or screed bar at a thickness of 12 mm to 100 mm. - Expert installation by fully trained and licensed applicators
- Suitable for application on to 7-day-old concrete and 3-day-old polymer screed
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Usage Sika Ucrete FL is used as a levelling layer screed for Sika Ucrete flooring systems. Sika Ucrete FL is used within wet and dry process areas including the following application areas: - Food and beverage facilities
- Pharmaceutical facilities
- Chemical and processing facilities
- Manufacturing facilities and workshops
Please note: - The Product may only be used by experienced professionals.
- The Product is not a finished floor and must be overlaid with the appropriate Sika Ucrete floor finish
Advantages - Expert installation by fully trained and licensed applicators
- Suitable for application on to 7-day-old concrete and 3-day-old polymer screed
- Non-tainting from the end of mixing
- Good adhesion to the substrate
- Good levelling properties
- Low VOC emissions
- Application of subsequent Sika Ucrete products after approximately 16 hours
- Can be filled with aggrgate to improve economy
- Can be accelerated with Sika Ucrete Accelerator for fast installation within a 12-hour window
Packaging Refer to the current price list for available packaging variations. Colour Cured colour | Red, Orange, Yellow, Bright Yellow, Cream, Grey, Light Grey, Green, Light Green, Green/ Brown, Blue. |
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Technical Information Compressive Strength Cured 28 days at +23 °C | 55 N/mm² |
Flexural Strength Cured 28 days at +23 °C | 11 N/mm² |
Tensile Strength Cured for 28 days at +20 °C | 5 MPa |
Tensile adhesion strength > 2.0 N/mm² (concrete failure) | (EN 1542) |
Chemical Resistance Laboratory-defined resistance to many individual chemicals. Before proceeding, contact Sika Technical Service for specific information.
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Application Information Layer Thickness ~12–100 mm Product Temperature Maximum | +22 °C | Minimum | +15 °C |
Ambient Air Temperature Maximum | +30 °C | Minimum | +5 °C |
Substrate Temperature Maximum | +30 °C | Minimum | +5 °C |
Waiting Time / Overcoating Note: Times are approximate and will be affected by changing ambient conditions, particularly temperature and relative humidity. |
The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.
Contact our sales team for other specifications or custom made products.
