Flooring wood-block and Manufacturing method thereof

The present invention relates to a flooring neck block used for floor construction， and more particularly， has excellent structural stability and workability， and particularly has excellent resistance to cracking through the provision of air bags， and is resistant to invasion through improved waterproofness. Flooring wood block and its manufacturing method. The flooring neck block according to the present invention is composed of a plurality of neck panels bound in a line， and is provided by a coupling part provided on a side surface， a lower groove part provided on a lower surface and a urethane waterproofing material， and a lower surface and the lower groove part. It includes a main body including a covered waterproof part， and a coupled part coupled to the coupled part and a buried part bent downward in the coupled part， and includes an anchor made of steel .