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Sika Ucrete TZ, Smooth Hygienic Terrazzo Floor Screed, Interior

Sika Ucrete TZ, Smooth Hygienic Terrazzo Floor Screed, Interior

Screeds
SIKA

Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.

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General Specifications
Packaging Refer to the current price list for available packaging variations
Usage Wearing layer screed for dry areas
Chemical Base Water-based polyurethane cement hybrid
Usage Area Interior
Color Red
Storage Conditions The Product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +30 °C. Always refer to the packaging.Refer to the current Safety Data Sheet for information on safe handling and storage.
Density Mixed Product~2.09 kg/l
Consumption 0.2–0.4 kg/m2
Application Thickness ~9–12 mm
Ambient Air Temperature +5°C min. / +35°C max.
Substrate Temperature +5°C min. / +35°C max.
Waiting Time N/A

Hygienic, smooth, heavy-duty polyurethane terrazzo floor screed

Sika Ucrete TZ is a smooth, polyurethane, heavy-duty terrazzo floor with a decorative aesthetic. It has very good resistance to aggressive chemicals, heavy abrasion and temperatures up to +150 °C.

  • Expert installation by fully trained and licensed applicators
  • Suitable for application on to 7-day-old concrete and 3-day-old polymer screed
  • Resistant to bacterial or mould growth
Usage
Sika Ucrete TZ is used as a wearing layer screed for Sika Ucrete flooring systems. Sika Ucrete TZ is used within dry process areas including the following application areas:
  • Pharmaceutical facilities
  • Chemical and processing facilities
  • Clean rooms
  • Warehouses
  • Defence estates
  • Electronic facilities and data centres
Please note:
  • The Product may only be used by experienced professionals.
 
Advantages
  • Expert installation by fully trained and licensed applicators
  • Suitable for application on to 7-day-old concrete and 3-day-old polymer screed
  • Resistant to bacterial or mould growth
  • Seamless and hygienic
  • Easy to clean and maintain
  • Non-tainting from the end of mixing
  • Good resistance to abrasion
  • Good resistance to specific chemicals
  • Good temperature resistance
  • Low VOC emissions
  • Tolerant to substrates with high moisture content
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.
Technical Information
Compressive Strength

Cured 28 days at +23 °C

55 N/mm²

Modulus of Elasticity in Compression

3250 MPa

(BS 6319-6)

Flexural Strength

Cured 28 days at +23 °C

14 N/mm²

Tensile Strength

Cured for 28 days at +20 °C

6 MPa

Tensile adhesion strength

> 2.0 N/mm² (concrete failure)

(EN 1542)

Coefficient of Thermal Expansion

2.4 × 10-5 °C-1

(ASTM C531)

Skid / Slip Resistance

PTV, slider 96

35–40 wet conditions

Service Temperature

Thickness

Minimum

Maximum

Occasional spillage

9 mm

-40 °C

+120 °C

-

12 mm

-40 °C

+130 °C

+150 °C

Chemical Resistance

Laboratory-defined resistance to many individual chemicals. Before proceeding, contact Sika Technical Service for specific information.

Reaction to Fire

Class Bfl-s1

(EN 13501-1)

 

Application Information
Layer Thickness

~9–12 mm
Product Temperature

Maximum

+30 °C

Minimum

+10 °C
Ambient Air Temperature

Maximum

+35 °C

Minimum

+5 °C
Substrate Temperature

Maximum

+30 °C

Minimum

+5 °C
Curing Time

Substrate temperature

Return to traffic

+8 °C

16–24 hours

+10 °C

4 hours (with Sika Ucrete Accelerator)

Note: Times are approximate and will be affected by changing ambient and substrate conditions.