Yes. Junckers boards are generally solid Beech, Oak or Maple all the way through. In comparison Tarkett and Boen use multilayer planks and have a 3–4 mm solid‑wood wear layer bonded to cross‑grain softwood for stability.
All brands use sustainably sourced European timber, carry FSC/PEFC certification and meet low‑emission standards such as E1 and M1.