Bostik UL 100 is a self-levelling underlay for fast repairs of uneven concrete floors. This single component cementitious underlay formulated to achieve maximum flow without any shrinkage or cracking. This results in a smooth level surface with ease of application.
UL 100 is best used on interior surfaces, in Residential, Commercial and Medium Industrial concrete flooring applications. It is a superior underlayment for carpet and ceramic tiles (may be used under parquet, timber & vinyl after extended curing).