Columbia Flooring has completed the acquisition of McMinnville Manufacturing Co., a producer of unfinished solid hardwood flooring located in McMinnville, Tenn.

The effective date of the purchase was March 31; terms were not disclosed. This is Columbia's fourth acquisition in the past six months.

Bill and Jim Mullican will continue to manage the daily operations of the McMinnville plant. According to the Mullican brothers, Columbia plans additional kilns and an extension to the company's lumber yard to provide raw materials for a second shift.