SELF-FLOOR SCREED CN 68
It is used for leveling and smoothing calcium sulphate substrates, magnesite coatings, poured asphalt substrates, quick-drying screeds, cement-based surfaces, as well as for leveling screed layers in old buildings. It is applied in layers no thicker than 20 mm, to obtain perfectly smooth surfaces, before laying carpet, laminate flooring, PVC flooring, linoleum or ceramic tiles. It is not recommended for plastic or metal substrates.
Technical data
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- Density of freshly prepared self-leveling screed: about 1.3 kg/l
- Substrate temperature: from +15°C to +30°C
- Compressive strength: (BDS EN 13892-2) 20 N/mm2 after 28 days
- Flexural strength: (BDS EN 13892-2) 6.0 N/mm2 after 28 days
- Adhesion strength to the substrate: (BDS EN 13892-8) 0.5 N/mm2