Ardex K40HB Fibre Reinforced Levelling Compound 22kg.

ARDEX K 40 HB is a high-performance, fibre-reinforced levelling and smoothing compound specially developed for high build applications from 3mm to 40mm. Designed for speed and flexibility on active job sites, it delivers excellent results with minimal downtime. Key Features: Ideal for deep levelling – apply from 3mm up to 40mm in a single application Walkable in just 2 hours, regardless of thickness – reduces disruption on live sites Extended working time – smooths easily and allows spiking up to 30 minutes after application Suitable for underfloor heating systems Install ceramic tiles after just 2 hours Apply most resilient floorcoverings after 12 hours (after 6 hours at depths up to 5mm, and 48 hours for deeper sections up to 40mm) Exceptional flow and trowelability – minimal surface preparation needed before fitting Perfect for commercial and renovation projects, ARDEX K 40 HB ensures a strong, smooth, and efficient flooring base, even in demanding environments.