... but can not be soaked in water.Door structure: fir wood core, natural hardwood surrounded in the lipping, tongue and ... design, nice but economical.4. Door finish: a)Lacquer, original wood colour and grain are kept, looks natural. b)Painting, six ... with rubber seal.6. Wood species: ash, sapeli, chempaka, Chinese cherry, black walnut, meranti, American cherry, makore, oak, maple, teak, mahogany, bubinga ...