Koster SL Premium is a unique self-levelling, fast setting, high quality cementitious underlayment.
Koster SL Premium hardens to provide a smooth, level surface for subsequent flooring systems and creates a firm bond to the substrate.
Koster SL Premium’s fibre reinforced, non-shrinking compound can be applied in damp conditions and remain stable.
Koster SL Premium can be applied to a variety of substrates and is compatible with most adhesives.
Directly after use, tools/machinery must be cleaned with water.
Koster SL Premium can be applied in thickness layers between 5mm and 15 mm.
Depending on temperature Koster SL Premium may take between 24 and 72 hours to dry.
Always wear protective clothing, gloves and safety goggles during the processing and application of Koster SL Premium. Avoid direct skin/eyes contact. If contact does occur rinse area well with clean water and soap, then seek medical advice.