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

Name: Sika® Ucrete® TZAS - Heavy-Duty PU Terrazzo Floor Screed
Brand: Sika Limited
SKU: j78Ww6Y2HWeSiG9pMVzkN5

Verified by manufacturer 4 days ago

Sika Limited

Product certifications:

EPD
Certificate type

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 Blue Brown Cream Show more
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
Carbon dioxide equivalent
Carbon dioxide equivalent, as defined in BS EN 15804 Certified
Stage Normalised unit (kg CO₂ eq/kg) Declared unit (kg CO₂ eq/kg) Stage:A1–A3 ('Production stage') Normalised unit : 4.79 (kg CO₂ eq/kg) Declared unit : 4.79