Calder Charcoal Grey Herringbone Parquet features deep grey tones in a classic herringbone design, creating a bold parquet-inspired appearance. This SPC luxury vinyl flooring has a 5mm overall thickness with a 0.3mm wear layer and textured wood-effect surface. The 126 × 610mm boards use a Click Lok system and include attached foam underlay, while the flooring is suitable for water-based underfloor heating.