KOSTER SL Premium is a high quality, fast setting, underlayment that is non-shrinking and provides a smooth, level surface ready to receive flooring systems. It may be applied onto a variety of substrates such as the KOSTER VAP I 2000 coatings, concrete, etc. KOSTER SL Premium accepts all major floor coverings and is compatible with most adhesives. It is resistant to abrasion and wear.
Coverage: 1/4 in-27 sqft/bag