Sponsored by Bostik's range of floor levelling compounds. Cempolatex - Latex modified self-levelling sub-floor compound. Cempolatex Fibreflex - A highly flexible, fibre-reinforced self-levelling compound. Cempolatex (2 Pack) - A latex subfloor levelling compound for smoothing uneven internal floors. Cempolay - Self-levelling compound. Cempolay Deep - Levels up to 50mm deep in one application. Cempolay Ultra - Ultra-fast self-leveling compound that you can walk on in just 2 hours! Find out more a