WP-2.224 With Silent Intelligence. Created to help reduce transmitted sound within a room Specially developed parquet structure with absorbent insulating layer, reduces ambient and footfall sound. Intelligent patented double-click systm with the greatest interlocking power on the market. Patented press-stud principle for simultaneous locking of the longitudinal and header joints in one movement. Header joint edge locking mechanism made from solid hardwood. Spruce supporting material with vertically arranged growth rings. Innovative highly asorbent insulating layer. The plank appearance is emphasized thanks to a bevel on the longitudinal and header joints. Suitable for use with underfloor heating.