Solid wood Parquet (tongue and groove)
RADIAL - radial saw, with no abrupt changes in tone, straight fiber structure, medullary rays (mirror) are allowed. Knots, sapwood and mechanical damages are excluded.
SELECT - mixed cut, without abrupt changes in tone, medullary rays allowed. The structure of the fibers straight and wavy. Knots, sapwood and mechanical damages are excluded.
NATUR - mixed cut, not very pronounced differences in tone, fresh knots till 2 mm and the number of 2-3 pieces per plate. Black knots, sapwood and mechanical damages are excluded.
RUSTIC - mixed cut, sudden changes in tone, fresh knots till 5 mm, black till 2 mm (not through), on the front side are not allowed shrinkage cracks and, mechanical damage. Sapwood up to 15% in a pack (maximum 6-7 planks in the pack).
COUNTRY - sapwood are allowed without restrictions on the thickness and width of the preform, fresh knots up to 15 mm, black knots up to 5 mm (not through) on the front side, mechanically damages and cracks of shrinkage on the front are allowed but it does not affect the quality of the parquet.
Sort “Select” (I)
the parquet without the selection by saw, without knots. Also there is a possibility to make order for radial or tangential saw.
Sort “Nature” (II)
Without knots, sapwood are allowed
Sort “Rustic” (III)
Fresh knots till 20 mm,