EXHIBIT 23(a)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated August 15, 2005, except for the divestiture of the business unit which designs and manufactures custom-engineered buildings during the first quarter of fiscal 2006 as described in Note 2 to the consolidated financial statements, as to which the date is October 24, 2005, relating to the financial statements, financial statement schedule, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in the Current Report on Form 8-K dated October 28, 2005.