Exhibit 23b Consent of Rehmann Robson, P.C. Independent Auditors Wolohan Lumber Co. We consent to the incorporation by reference in Registration Statement No. 33-81566 on Form S-8 pertaining to the 1991 Long-Term Incentive Plan of our report dated February 5, 1998 with respect to the financial statements of Wolohan Lumber Co. included in its Annual Report (Form 10-K) for the year ended December 27, 1997. /s/ Rehmann Robson, P.C. March 24, 1998 Saginaw, Michigan