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Sika® Ucrete® TZAS - Heavy-Duty PU Terrazzo Floor Screed

Verified by manufacturer 3 days ago

Sika Limited

Smooth, polyurethane, heavy-duty terrazzo floor with a decorative aesthetic. Very good resistance to aggressive chemicals, heavy abrasion and temperatures up to +150°C.

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Application

For use as a wearing layer screed for Sika® Ucrete® flooring systems.

For use 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.

Description

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.

Features and benefits:

  • Expert installation by fully trained and licensed applicators (note: the manufacturer stipulates that the product may only be used by experienced professionals).
  • Suitable for application on to seven-day-old concrete and three-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.

Approvals/ standards:

  • Halal Certification Europe (HCE), Sika® Ucrete®, WHFC, Certificate No. 21453-2/1/1/Y1.
  • Food and Beverage Facilities Suitability, Sika® Ucrete®, HACCP, Test Report No. I-PE-769-SA-2-RG-06b.
  • Indoor Air Comfort Gold EN 16516, Sika® Ucrete®, eurofins, Certificate No. IACG-321-01-01-2023.

General information

Color

Red

Yellow

Green

Orange

Grey

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Finish

Smooth

Material

Polyurethane (PUR)

Water-based

Cement

Shape

Formless

Length

Bespoke

Width

Bespoke

Height

Bespoke

Guidance for specification option:

9–12 mm.

Uniclass

Pr_35_31_06_37 Heavy-duty screed flooringPrimary

CAWS

M10/185 Proprietary polymer modified wearing screeds

M12/110 Resin flooring

M12/10 Resin flooring

Specification data - Heavy-duty screed flooring

Classification data

Product reference

Sika® Ucrete® TZ

Third-party product certification

Halal Certification Europe (HCE), Sika® Ucrete®, WHFC, Certificate No. 21453-2/1/1/Y1.
Food and Beverage Facilities Suitability, Sika® Ucrete®, HACCP, Test Report No. I-PE-769-SA-2-RG-06b.
Indoor Air Comfort Gold EN 16516, Sika® Ucrete®, eurofins, Certificate No. IACG-321-01-01-2023.

Colour

Red.
Orange.
Yellow.
Bright yellow.
Cream.
Grey.
Light grey.
Green.
Light green.
Green/ brown.
Blue.

Nominal thickness

9–12 mm.

Density

To EN ISO 2811-1, ~2.09 kg/L (mixed product).

Reaction to fire

To EN 13501-1, Class Bfl-s1.

Layers

Primer: Sika® Ucrete® PSC.
Wearing layer: Sika® Ucrete® TZ.

Composition

Water-based polyurethane cement hybrid.

Coverage

Sika® Ucrete® PSC: 0.2–0.4 kg/m².
Sika® Ucrete® TZ: 20–22 kg/m² (9 mm thick); 26–27 kg/m² (12 mm thick).

Typical compressive strength

To EN 13892-2, 55 N/mm² (cured 28 days at +23°C).

Flexural strength

To EN 13892-2, 14 N/mm² (cured 28 days at +23°C).

Tensile strength

To BS 6319-7, 6 MPa (cured 28 days at +20°C).

Slip resistance

To EN 13036-4, PTV, slider 96: 35–40 wet conditions.

Technical characteristics, other

Tensile adhesion strength, to EN 1542, >2.0 N/mm² (concrete failure).
Modulus of elasticity in compression to EN 12447, 3250 MPa.

Chemical resistance

Laboratory-defined resistance to many individual chemicals.
Before proceeding, contact the manufacturer's Technical Service for specific information.

Service temperature

9 mm layer: -40 to +120°C.
12 mm layer: -40 to +130°C (occasional spillage: +150°C).

Sustainability data

Material

Polyurethane (PUR)
Water-based
Cement

Literature

Sika® Ucrete® TZAS Product Data Sheet

Sika® Ucrete® TZAS Product Data Sheet

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