Plank & herringbone parquet — dimensions:
Solid boards — dimensions:
Species: ash Premium
Surface & Treatments: smooth
Bevels: 4-sides bevel
Finishing: natural oil
Grades of wood:
Premium – natural colors, without sapwood, intergrown sound knots up to 5-10mm are sporadically allowed.
Deluxe – natural wood colors, sapwood is acceptable. Intergrown sound knots up to 5-25mm are allowed. Dead or cracked knots up to 5mm are filled.
Antique – natural colors. Sapwood allowed at no more than 20 % of the width and at no more than 30% of planks. Sound knots up to 50-80mm acceptable, black knots up to 25 mm diameter acceptable. Dead or cracked knots are filled. Texture and color variations are allowed.
Antique-Grande – differences in color, cramps, healthy sapwood are allowed at no more than 25 % of the width.