national technical approval Z-59.12-309, product is in accordance with EN 13813
secondary containment tanks for water-polluting fluids (LAU areas), production areas for dealing with water-polluting fluids (HBV areas), chemical storage, laboratories and cleanrooms
bond strength > 2 N/mm² (EN 1542)
very high chemical resistance to test and special media (Section 62 Wasserhaushaltsgesetz (Federal Water Act))
good cleanability in accordance with StoCretec care recommendations
large number of tested RAL colour shades
very high mechanical resistance (can be driven on with polyamide, Vulkollan, or solid rubber tyres), impact strength class l (ISO 6272-1), tested layer thickness (covering layer) 2.1 mm
normal combustibility (EN 13501-1)
various test certificates regarding slip resistance are available
Concrete, cementitious screed
Sto Sustainability Data Sheet
tested and externally monitored system structures with building inspectorate approval, very good crack-bridging properties (0.4 mm), very high chemical resistance to test and special media, suitable for vehicle traffic with polyamide tyres, smooth or sprinkled, slip-resistant surface, system build-up with normal combustibility
class III: sd value (diffusion-equivalent air layer thickness) > 50 m (DIN EN ISO 7783-1)